We service customers in all of the following cities. If you
don't see your city we still do cover it. We cover the entire state.
| City | Zip Codes | Counties |
|---|
| Agate | 80001 - Arvada (P.O. Box) | Adams County |
| Aguilar | 80002 - Arvada | Alamosa County |
| Akron | 80003 - Arvada, Westminster | Arapahoe County |
| Alamosa | 80004 - Arvada | Archuleta County |
| Allenspark | 80005 - Arvada, Westminster | Baca County |
| Alma | 80006 - Arvada (P.O. Box) | Bent County |
| Almont | 80007 - Arvada | Boulder County |
| Amherst | 80010 - Aurora | Broomfield City and County |
| Anton | 80011 - Aurora | Chaffee County |
| Antonito | 80012 - Aurora, Denver | Cheyenne County |
| Arapahoe | 80013 - Aurora | Clear Creek County |
| Arboles | 80014 - Aurora, Denver | Conejos County |
| Arlington | 80015 - Aurora, Centennial | Costilla County |
| Arriba | 80016 - Aurora, Centennial, Foxfield | Crowley County |
| Arvada | 80017 - Aurora | Custer County |
| Aspen | 80018 - Aurora | Delta County |
| Atwood | 80019 - Aurora | Denver City and County |
| Ault | 80020 - Broomfield, Westminster | Dolores County |
| Aurora | 80021 - Broomfield, Westminster | Douglas County |
| Austin | 80022 - Commerce City, Denver | Eagle County |
| Avon | 80024 - Dupont (P.O. Box) | El Paso County |
| Avondale | 80025 - Eldorado Springs (P.O. Box) | Elbert County |
| Bailey | 80026 - Lafayette | Fremont County |
| Basalt | 80027 - Louisville, Superior | Garfield County |
| Mesa | 80028 - Louisville | Gilpin County |
| Bayfield | 80030 - Westminster | Grand County |
| Bedrock | 80031 - Westminster | Gunnison County |
| Bellvue | 80033 - Wheat Ridge, Denver | Hinsdale County |
| Bennett | 80034 - Wheat Ridge (P.O. Box) | Huerfano County |
| Berthoud | 80035 - Westminster (P.O. Box) | Jackson County |
| Bethune | 80036 - Westminster (P.O. Box) | Jefferson County |
| Beulah | 80037 - Commerce City (P.O. Box) | Kiowa County |
| Hawk | 80038 - Broomfield (P.O. Box) | Kit Carson County |
| Blanca | 80040 - Aurora (P.O. Box) | La Plata County |
| Boncarbo | 80041 - Aurora (P.O. Box) | Lake County |
| Bond | 80042 - Aurora (P.O. Box) | Larimer County |
| Boone | 80044 - Aurora (P.O. Box) | Las Animas County |
| Boulder | 80045 - Aurora | Lincoln County |
| Branson | 80046 - Aurora (P.O. Box) | Logan County |
| Breckenridge | 80047 - Aurora (P.O. Box) | Mesa County |
| Briggsdale | 80101 - Agate | Mineral County |
| Brighton | 80102 - Bennett | Moffat County |
| Broomfield | 80103 - Byers | Montezuma County |
| Brush | 80104 - Castle Rock | Montrose County |
| Vista | 80105 - Deer Trail | Morgan County |
| Creek | 80106 - Elbert | Otero County |
| Burlington | 80107 - Elizabeth | Ouray County |
| Burns | 80108 - Castle Rock | Park County |
| Byers | 80109 - Castle Rock | Phillips County |
| Cahone | 80110 - Englewood, Cherry Hills Village, Greenwood Village, Sheridan | Pitkin County |
| Calhan | 80111 - Englewood, Centennial, Cherry Hills Village, Greenwood Village | Prowers County |
| Campo | 80112 - Englewood, Centennial, Greenwood Village | Pueblo County |
| City | 80113 - Englewood, Cherry Hills Village | Rio Blanco County |
| Capulin | 80116 - Franktown | Rio Grande County |
| Carbondale | 80117 - Kiowa | Routt County |
| Carr | 80118 - Larkspur | Saguache County |
| Cascade | 80120 - Littleton | San Juan County |
| Rock | 80121 - Littleton, Centennial, Greenwood Village | San Miguel County |
| Cedaredge | 80122 - Littleton, Centennial | Sedgwick County |
| Center | 80123 - Littleton, Bow Mar, Columbine Valley, Denver, Lakewood | Summit County |
| City | 80124 - Littleton, Highlands Ranch, Lone Tree | Teller County |
| Chama | 80125 - Littleton | Washington County |
| Cheraw | 80126 - Littleton, Highlands Ranch | Weld County |
| Wells | 80127 - Littleton, Denver | |
| Rock | 80128 - Littleton | |
| Chromo | 80129 - Littleton, Highlands Ranch | |
| Cimarron | 80130 - Littleton, Highlands Ranch | |
| Clark | 80131 - Louviers (P.O. Box) | |
| Clifton | 80132 - Monument | |
| Climax | 80133 - Palmer Lake | |
| Creek | 80134 - Parker | |
| Coaldale | 80135 - Sedalia, Deckers | |
| Coalmont | 80136 - Strasburg | |
| Collbran | 80137 - Watkins | |
| City | 80138 - Parker | |
| Springs | 80150 - Englewood (P.O. Box) | |
| City | 80151 - Englewood (P.O. Box) | |
| Como | 80155 - Englewood (P.O. Box), Greenwood Village (P.O. Box) | |
| Conejos | 80160 - Littleton (P.O. Box) | |
| Conifer | 80161 - Littleton (P.O. Box), Centennial (P.O. Box) | |
| Cope | 80162 - Littleton (P.O. Box) | |
| Cortez | 80163 - Littleton (P.O. Box), Highlands Ranch (P.O. Box) | |
| Cory | 80165 - Littleton | |
| Cotopaxi | 80166 - Littleton | |
| Cowdrey | 80201 - Denver (P.O. Box) | |
| Craig | 80202 - Denver | |
| Crawford | 80203 - Denver | |
| Creede | 80204 - Denver | |
| Butte | 80205 - Denver | |
| Crestone | 80206 - Denver | |
| Creek | 80207 - Denver | |
| Crook | 80208 - Denver, University of Denver | |
| Crowley | 80209 - Denver | |
| Dacono | 80210 - Denver | |
| Beque | 80211 - Denver | |
| Trail | 80212 - Denver, Wheat Ridge | |
| Norte | 80214 - Denver, Edgewater, Lakewood, Wheat Ridge | |
| Delta | 80215 - Denver, Lakewood, Wheat Ridge | |
| Denver | 80216 - Denver | |
| Dillon | 80217 - Denver (P.O. Box) | |
| Dinosaur | 80218 - Denver | |
| Divide | 80219 - Denver | |
| Dolores | 80220 - Denver | |
| Creek | 80221 - Denver, Federal Heights, Thornton, Westminster | |
| Drake | 80222 - Denver | |
| Dumont | 80223 - Denver | |
| Dupont | 80224 - Denver | |
| Durango | 80225 - Denver (P.O. Box) | |
| Eads | 80226 - Denver, Lakewood | |
| Eagle | 80227 - Denver, Lakewood | |
| Eastlake | 80228 - Denver, Lakewood | |
| Eaton | 80229 - Denver, Thornton | |
| Eckert | 80230 - Denver, Lowry, Montclair | |
| Eckley | 80231 - Denver | |
| Edwards | 80232 - Denver, Lakewood | |
| Egnar | 80233 - Denver, Northglenn, Thornton | |
| Jebel | 80234 - Denver, Northglenn, Westminster | |
| Elbert | 80235 - Denver, Lakewood | |
| Springs | 80236 - Denver, Lakewood | |
| Elizabeth | 80237 - Denver | |
| Empire | 80238 - Denver, Montbello | |
| Englewood | 80239 - Denver | |
| Erie | 80241 - Denver, Northglenn, Thornton, Westminster | |
| Park | 80243 - Denver | |
| Evans | 80244 - Denver | |
| Evergreen | 80246 - Denver, Glendale | |
| Fairplay | 80247 - Denver, Aurora | |
| Firestone | 80248 - Denver (P.O. Box) | |
| Flagler | 80249 - Denver | |
| Fleming | 80250 - Denver (P.O. Box) | |
| Florence | 80251 - Denver | |
| Florissant | 80252 - Denver | |
| Collins | 80256 - Denver | |
| Garland | 80257 - Denver | |
| Lupton | 80259 - Denver | |
| Lyon | 80260 - Denver, Federal Heights, Northglenn, Thornton, Westminster | |
| Morgan | 80261 - Denver | |
| Fountain | 80262 - Denver | |
| Fowler | 80263 - Denver | |
| Franktown | 80264 - Denver | |
| Fraser | 80265 - Denver | |
| Frederick | 80266 - Denver | |
| Frisco | 80271 - Denver | |
| Fruita | 80273 - Denver | |
| Galeton | 80274 - Denver | |
| Garcia | 80279 - Denver | |
| Gardner | 80280 - Denver | |
| Gateway | 80281 - Denver | |
| Genoa | 80290 - Denver | |
| Georgetown | 80291 - Denver | |
| Gilcrest | 80292 - Denver | |
| Gill | 80293 - Denver | |
| Park | 80294 - Denver | |
| Haven | 80295 - Denver | |
| Springs | 80299 - Denver | |
| Golden | 80301 - Boulder | |
| Granada | 80302 - Boulder | |
| Granby | 80303 - Boulder | |
| Junction | 80304 - Boulder | |
| Lake | 80305 - Boulder | |
| Granite | 80306 - Boulder (P.O. Box) | |
| Grant | 80307 - Boulder (P.O. Box) | |
| Greeley | 80308 - Boulder (P.O. Box) | |
| Falls | 80309 - Boulder (Unique: University of Colorado) | |
| Grover | 80310 - Boulder | |
| Guffey | 80314 - Boulder | |
| Gulnare | 80321 - Boulder | |
| Gunnison | 80322 - Boulder | |
| Gypsum | 80323 - Boulder | |
| Hamilton | 80328 - Boulder | |
| Hartman | 80329 - Boulder | |
| Hartsel | 80401 - Golden, Evergreen, Lakewood | |
| Hasty | 80402 - Golden (P.O. Box) | |
| Haswell | 80403 - Golden, Arvada, Black Hawk | |
| Haxtun | 80419 - Golden | |
| Hayden | 80420 - Alma (P.O. Box) | |
| Henderson | 80421 - Bailey | |
| Hereford | 80422 - Black Hawk (P.O. Box) | |
| Hesperus | 80423 - Bond | |
| Hillrose | 80424 - Breckenridge | |
| Hillside | 80425 - Buffalo Creek (P.O. Box) | |
| Hoehne | 80426 - Burns (P.O. Box) | |
| Holly | 80427 - Central City (P.O. Box) | |
| Holyoke | 80428 - Clark | |
| Homelake | 80429 - Climax (P.O. Box), Leadville (P.O. Box) | |
| Hooper | 80430 - Coalmont, Walden | |
| Springs | 80432 - Como (P.O. Box), Fairplay (P.O. Box) | |
| Hotchkiss | 80433 - Conifer, Foxton | |
| Howard | 80434 - Cowdrey (P.O. Box) | |
| Hudson | 80435 - Dillon, Keystone, Montezuma | |
| Hugo | 80436 - Dumont (P.O. Box) | |
| Hygiene | 80437 - Evergreen (P.O. Box) | |
| Springs | 80438 - Empire (P.O. Box) | |
| Idalia | 80439 - Evergreen, Golden | |
| Idledale | 80440 - Fairplay | |
| Ignacio | 80442 - Fraser (P.O. Box) | |
| Iliff | 80443 - Frisco (P.O. Box) | |
| Hills | 80444 - Georgetown (P.O. Box) | |
| Jamestown | 80446 - Granby | |
| Jaroso | 80447 - Grand Lake | |
| Jefferson | 80448 - Grant (P.O. Box) | |
| Joes | 80449 - Hartsel | |
| Johnstown | 80451 - Hot Sulphur Springs (P.O. Box) | |
| Julesburg | 80452 - Idaho Springs | |
| Karval | 80453 - Idledale (P.O. Box) | |
| Keenesburg | 80454 - Indian Hills (P.O. Box) | |
| Kersey | 80455 - Jamestown | |
| Kim | 80456 - Jefferson, Fairplay | |
| Kiowa | 80457 - Kittredge (P.O. Box) | |
| Kirk | 80459 - Kremmling | |
| Carson | 80461 - Leadville | |
| Kittredge | 80463 - McCoy (MC COY) | |
| Kremmling | 80465 - Morrison | |
| Jara | 80466 - Nederland | |
| Junta | 80467 - Oak Creek | |
| Salle | 80468 - Parshall | |
| Veta | 80469 - Phippsburg (P.O. Box) | |
| Lafayette | 80470 - Pine | |
| City | 80471 - Pinecliffe (P.O. Box) | |
| George | 80473 - Rand (P.O. Box) | |
| Lamar | 80474 - Rollinsville (P.O. Box) | |
| Laporte | 80475 - Shawnee (P.O. Box) | |
| Larkspur | 80476 - Silver Plume (P.O. Box) | |
| Animas | 80477 - Steamboat Springs (P.O. Box) | |
| Lazear | 80478 - Tabernash (P.O. Box) | |
| Leadville | 80479 - Toponas | |
| Lewis | 80480 - Walden | |
| Limon | 80481 - Ward | |
| Lindon | 80482 - Winter Park (P.O. Box) | |
| Littleton | 80483 - Yampa (P.O. Box) | |
| Livermore | 80487 - Steamboat Springs | |
| Village | 80488 - Steamboat Springs (P.O. Box) | |
| Loma | 80497 - Silverthorne (P.O. Box) | |
| Longmont | 80498 - Silverthorne, Heeney | |
| Louisville | 80501 - Longmont | |
| Louviers | 80502 - Longmont (P.O. Box) | |
| Loveland | 80503 - Longmont | |
| Lucerne | 80504 - Longmont, Firestone, Frederick, Niwot | |
| Lyons | 80510 - Allenspark | |
| Mack | 80511 - Estes Park (P.O. Box) | |
| Maher | 80512 - Bellvue | |
| Manassa | 80513 - Berthoud | |
| Mancos | 80514 - Dacono, Erie | |
| Springs | 80515 - Drake | |
| Manzanola | 80516 - Erie, Frederick | |
| Marvel | 80517 - Estes Park | |
| Masonville | 80520 - Firestone (P.O. Box) | |
| Matheson | 80521 - Fort Collins | |
| Maybell | 80522 - Fort Collins (P.O. Box) | |
| Mcclave | 80523 - Fort Collins | |
| Mccoy | 80524 - Fort Collins | |
| Mead | 80525 - Fort Collins | |
| Meeker | 80526 - Fort Collins | |
| Meredith | 80527 - Fort Collins (P.O. Box) | |
| Merino | 80528 - Fort Collins, Windsor | |
| Mesa | 80530 - Frederick | |
| Park | 80532 - Glen Haven (P.O. Box) | |
| Milliken | 80533 - Hygiene (P.O. Box) | |
| Minturn | 80534 - Johnstown | |
| Model | 80535 - Laporte | |
| Moffat | 80536 - Livermore, Virginia Dale | |
| Molina | 80537 - Loveland | |
| Monarch | 80538 - Loveland | |
| Vista | 80539 - Loveland (P.O. Box) | |
| Montrose | 80540 - Lyons | |
| Monument | 80541 - Masonville (P.O. Box) | |
| Morrison | 80542 - Mead | |
| Mosca | 80543 - Milliken | |
| Nathrop | 80544 - Niwot (P.O. Box) | |
| Naturita | 80545 - Red Feather Lakes | |
| Nederland | 80546 - Severance (P.O. Box) | |
| Castle | 80547 - Timnath (P.O. Box) | |
| Raymer | 80549 - Wellington | |
| Niwot | 80550 - Windsor | |
| Norwood | 80551 - Windsor | |
| Nucla | 80553 - Fort Collins | |
| Nunn | 80601 - Brighton | |
| Creek | 80602 - Brighton, Thornton | |
| City | 80603 - Brighton, Lochbuie | |
| Olathe | 80610 - Ault | |
| Springs | 80611 - Briggsdale | |
| Ophir | 80612 - Carr | |
| Orchard | 80614 - Eastlake (P.O. Box) | |
| Ordway | 80615 - Eaton | |
| Otis | 80620 - Evans | |
| Ouray | 80621 - Fort Lupton, Wattenburg | |
| Ovid | 80622 - Galeton | |
| Padroni | 80623 - Gilcrest (P.O. Box) | |
| Springs | 80624 - Gill | |
| Palisade | 80631 - Greeley, Garden City | |
| Lake | 80632 - Greeley (P.O. Box) | |
| Paoli | 80633 - Greeley (P.O. Box) | |
| Paonia | 80634 - Greeley | |
| Parachute | 80638 - Greeley | |
| Paradox | 80639 - Greeley, University of Northern Colorado (UNIV OF NORTHERN COLORADO) | |
| Parker | 80640 - Henderson | |
| Parlin | 80642 - Hudson | |
| Parshall | 80643 - Keenesburg | |
| Peetz | 80644 - Kersey | |
| Penrose | 80645 - La Salle | |
| Peyton | 80646 - Lucerne (P.O. Box) | |
| Phippsburg | 80648 - Nunn | |
| Pierce | 80649 - Orchard | |
| Pine | 80650 - Pierce | |
| Pinecliffe | 80651 - Platteville | |
| Pitkin | 80652 - Roggen | |
| Placerville | 80653 - Weldona | |
| Platteville | 80654 - Wiggins, Hoyt | |
| View | 80701 - Fort Morgan | |
| Springs | 80705 - Log Lane Village, Fort Morgan | |
| Powderhorn | 80720 - Akron | |
| Pritchett | 80721 - Amherst | |
| Pueblo | 80722 - Atwood | |
| Ramah | 80723 - Brush | |
| Rand | 80726 - Crook | |
| Rangely | 80727 - Eckley | |
| Cliff | 80728 - Fleming | |
| Lakes | 80729 - Grover | |
| Wing | 80731 - Haxtun | |
| Redvale | 80732 - Hereford (P.O. Box) | |
| Rico | 80733 - Hillrose | |
| Ridgway | 80734 - Holyoke | |
| Rifle | 80735 - Idalia, Hale | |
| Rockvale | 80736 - Iliff | |
| Ford | 80737 - Julesburg | |
| Roggen | 80740 - Lindon | |
| Rollinsville | 80741 - Merino, Willard | |
| Romeo | 80742 - New Raymer (Town of Raymer) | |
| Rush | 80743 - Otis | |
| Rye | 80744 - Ovid | |
| Saguache | 80745 - Padroni | |
| Salida | 80746 - Paoli (P.O. Box) | |
| Luis | 80747 - Peetz | |
| Pablo | 80749 - Sedgwick | |
| Sanford | 80750 - Snyder | |
| Sargents | 80751 - Sterling | |
| Sedalia | 80754 - Stoneham | |
| Sedgwick | 80755 - Vernon | |
| Seibert | 80757 - Woodrow, Last Chance | |
| Severance | 80758 - Wray, Laird | |
| Shawnee | 80759 - Yuma | |
| Lake | 80801 - Anton | |
| Silt | 80802 - Arapahoe | |
| Plume | 80804 - Arriba | |
| Silverthorne | 80805 - Bethune | |
| Silverton | 80807 - Burlington | |
| Simla | 80808 - Calhan | |
| Slater | 80809 - Cascade | |
| Snowmass | 80810 - Cheyenne Wells | |
| Village | 80812 - Cope | |
| Snyder | 80813 - Cripple Creek | |
| Somerset | 80814 - Divide | |
| Fork | 80815 - Flagler | |
| Springfield | 80816 - Florissant | |
| Starkville | 80817 - Fountain | |
| Springs | 80818 - Genoa | |
| Sterling | 80819 - Green Mountain Falls (P.O. Box) | |
| Stoneham | 80820 - Guffey | |
| Strasburg | 80821 - Hugo, Boyero | |
| Stratton | 80822 - Joes | |
| City | 80823 - Karval | |
| Swink | 80824 - Kirk | |
| Tabernash | 80825 - Kit Carson | |
| Telluride | 80826 - Limon, Limon Correctional Facility | |
| Timnath | 80827 - Lake George | |
| Toponas | 80828 - Limon | |
| Towaoc | 80829 - Manitou Springs | |
| Trinchera | 80830 - Matheson | |
| Trinidad | 80831 - Peyton | |
| Lakes | 80832 - Ramah | |
| Buttes | 80833 - Rush | |
| Academy | 80834 - Seibert | |
| Vail | 80835 - Simla | |
| Vernon | 80836 - Stratton | |
| Victor | 80840 - United States Air Force Academy (U S A F ACADEMY, UNITED STATES AIR FORCE ACAD, US AIR FORCE, USAF ACADEMY) | |
| Vilas | 80841 - United States Air Force Academy (U S A F ACADEMY, CADET STATION, USAF ACADEMY) (P.O. Box) | |
| Grove | 80861 - Vona | |
| Vona | 80862 - Wild Horse (P.O. Box) | |
| Walden | 80863 - Woodland Park | |
| Walsenburg | 80864 - Yoder | |
| Walsh | 80866 - Woodland Park (P.O. Box) | |
| Ward | 80901 - Colorado Springs (P.O. Box) | |
| Watkins | 80903 - Colorado Springs | |
| Weldona | 80904 - Colorado Springs | |
| Wellington | 80905 - Colorado Springs | |
| Westcliffe | 80906 - Colorado Springs | |
| Westminster | 80907 - Colorado Springs | |
| Weston | 80908 - Colorado Springs | |
| Wetmore | 80909 - Colorado Springs | |
| Ridge | 80910 - Colorado Springs | |
| Whitewater | 80911 - Colorado Springs | |
| Wiggins | 80912 - Colorado Springs, Schriever AFB | |
| Horse | 80913 - Colorado Springs, Fort Carson | |
| Wiley | 80914 - Colorado Springs, Peterson AFB, Cheyenne Mountain Directorate (CHEY MTN AFB, CHEYENNE MOUNTAIN AFB) (P.O. Box) | |
| Windsor | 80915 - Colorado Springs | |
| Park | 80916 - Colorado Springs | |
| Wolcott | 80917 - Colorado Springs | |
| Park | 80918 - Colorado Springs | |
| Woodrow | 80919 - Colorado Springs | |
| Creek | 80920 - Colorado Springs | |
| Wray | 80921 - Colorado Springs | |
| Yampa | 80922 - Colorado Springs | |
| Jacket | 80925 - Colorado Springs | |
| Yoder | 80926 - Colorado Springs | |
| | 80928 - Colorado Springs | |
| | 80929 - Colorado Springs | |
| | 80930 - Colorado Springs | |
| | 80931 - Colorado Springs (P.O. Box) | |
| | 80932 - Colorado Springs (P.O. Box) | |
| | 80933 - Colorado Springs (P.O. Box) | |
| | 80934 - Colorado Springs (P.O. Box) | |
| | 80935 - Colorado Springs (P.O. Box) | |
| | 80936 - Colorado Springs (P.O. Box) | |
| | 80937 - Colorado Springs (P.O. Box) | |
| | 80940 - Colorado Springs | |
| | 80941 - Colorado Springs | |
| | 80942 - Colorado Springs | |
| | 80943 - Colorado Springs | |
| | 80944 - Colorado Springs | |
| | 80945 - Colorado Springs | |
| | 80946 - Colorado Springs | |
| | 80947 - Colorado Springs | |
| | 80949 - Colorado Springs (P.O. Box) | |
| | 80950 - Colorado Springs | |
| | 80960 - Colorado Springs (P.O. Box) | |
| | 80962 - Colorado Springs (P.O. Box) | |
| | 80970 - Colorado Springs (P.O. Box) | |
| | 80977 - Colorado Springs | |
| | 80995 - Colorado Springs | |
| | 80997 - Colorado Springs | |
| | 81001 - Pueblo, Pueblo Depot Activity | |
| | 81002 - Pueblo (P.O. Box) | |
| | 81003 - Pueblo | |
| | 81004 - Pueblo | |
| | 81005 - Pueblo | |
| | 81006 - Pueblo | |
| | 81007 - Pueblo, Pueblo West | |
| | 81008 - Pueblo | |
| | 81009 - Pueblo (assigned solely to the Federal Citizen Information Center) | |
| | 81010 - Pueblo | |
| | 81011 - Pueblo | |
| | 81012 - Pueblo | |
| | 81019 - Colorado City (P.O. Box) | |
| | 81020 - Aguilar | |
| | 81021 - Arlington | |
| | 81022 - Avondale, North Avondale | |
| | 81023 - Beulah | |
| | 81024 - Boncarbo (P.O. Box) | |
| | 81025 - Boone | |
| | 81027 - Branson | |
| | 81029 - Campo | |
| | 81030 - Cheraw (P.O. Box) | |
| | 81033 - Crowley (P.O. Box) | |
| | 81034 - Crowley | |
| | 81036 - Eads, Chivington | |
| | 81038 - Fort Lyon (P.O. Box) | |
| | 81039 - Fowler | |
| | 81040 - Gardner | |
| | 81041 - Granada | |
| | 81043 - Hartman (P.O. Box) | |
| | 81044 - Hasty, Caddoa | |
| | 81045 - Haswell | |
| | 81046 - Hoehne (P.O. Box) | |
| | 81047 - Holly, Bristol | |
| | 81049 - Kim, Villegreen | |
| | 81050 - La Junta, Timpas | |
| | 81052 - Lamar | |
| | 81054 - Las Animas, Deora, Fort Lyon, Ninaview | |
| | 81055 - La Veta | |
| | 81057 - McClave (MC CLAVE) | |
| | 81058 - Manzanola | |
| | 81059 - Model, Delhi, Thatcher, Tyrone | |
| | 81062 - Olney Springs | |
| | 81063 - Ordway | |
| | 81064 - Pritchett, Utleyville | |
| | 81067 - Rocky Ford | |
| | 81069 - Rye | |
| | 81071 - Sheridan Lake, Brandon, Towner | |
| | 81073 - Springfield | |
| | 81076 - Sugar City | |
| | 81077 - Swink (P.O. Box) | |
| | 81081 - Trinchera | |
| | 81082 - Trinidad, Cokedale, Jansen, Sopris, Starkville | |
| | 81084 - Two Buttes, Lycan | |
| | 81087 - Vilas (P.O. Box) | |
| | 81089 - Walsenburg, Farista | |
| | 81090 - Walsh | |
| | 81091 - Weston | |
| | 81092 - Wiley | |
| | 81101 - Alamosa, Great Sand Dunes National Park and Preserve (GREAT SAND DUNES NATIONAL MO, SAND DUNES MO) | |
| | 81102 - Alamosa | |
| | 81120 - Antonito | |
| | 81121 - Arboles (P.O. Box) | |
| | 81122 - Bayfield | |
| | 81123 - Blanca | |
| | 81124 - Capulin (P.O. Box) | |
| | 81125 - Center | |
| | 81126 - Chama (P.O. Box) | |
| | 81127 - Chimney Rock (P.O. Box) | |
| | 81128 - Chromo (P.O. Box) | |
| | 81129 - Conejos (P.O. Box) | |
| | 81130 - Creede | |
| | 81131 - Crestone (P.O. Box) | |
| | 81132 - Del Norte | |
| | 81133 - Fort Garland, Sangre de Cristo Ranches | |
| | 81134 - Garcia (P.O. Box), San Luis (P.O. Box) | |
| | 81135 - Homelake (P.O. Box), Monte Vista (P.O. Box) | |
| | 81136 - Hooper | |
| | 81137 - Ignacio, Southern Ute Indian Reservation (S UTE INDIAN, SOUTHERN UTE INDIAN RESERVAT) | |
| | 81138 - Jaroso (P.O. Box) | |
| | 81140 - La Jara | |
| | 81141 - Manassa (P.O. Box) | |
| | 81143 - Moffat | |
| | 81144 - Monte Vista | |
| | 81146 - Mosca | |
| | 81147 - Pagosa Springs | |
| | 81148 - Romeo (P.O. Box) | |
| | 81149 - Saguache | |
| | 81151 - Sanford, San Acacio | |
| | 81152 - San Luis, Mesita | |
| | 81153 - San Pablo (P.O. Box) | |
| | 81154 - South Fork | |
| | 81155 - Villa Grove | |
| | 81157 - Pagosa Springs (P.O. Box) | |
| | 81201 - Salida | |
| | 81210 - Almont | |
| | 81211 - Buena Vista | |
| | 81212 - Cañon City | |
| | 81215 - Cañon City (P.O. Box) | |
| | 81220 - Cimarron | |
| | 81221 - Coal Creek (P.O. Box) | |
| | 81222 - Coaldale (P.O. Box) | |
| | 81223 - Cotopaxi | |
| | 81224 - Crested Butte | |
| | 81225 - Crested Butte (P.O. Box) | |
| | 81226 - Florence | |
| | 81227 - Monarch (P.O. Box), Salida (P.O. Box) | |
| | 81228 - Granite, Twin Lakes | |
| | 81230 - Gunnison | |
| | 81231 - Gunnison | |
| | 81232 - Hillside (P.O. Box) | |
| | 81233 - Howard | |
| | 81235 - Lake City | |
| | 81236 - Nathrop | |
| | 81237 - Ohio City, Salida | |
| | 81239 - Parlin | |
| | 81240 - Penrose | |
| | 81241 - Pitkin (P.O. Box) | |
| | 81242 - Poncha Springs (P.O. Box) | |
| | 81243 - Powderhorn | |
| | 81244 - Rockvale (P.O. Box) | |
| | 81247 - Gunnison, Sapinero | |
| | 81248 - Sargents (P.O. Box) | |
| | 81251 - Twin Lakes | |
| | 81252 - Westcliffe, Silver Cliff | |
| | 81253 - Wetmore | |
| | 81290 - Florence | |
| | 81301 - Durango | |
| | 81302 - Durango (P.O. Box) | |
| | 81303 - Durango | |
| | 81320 - Cahone | |
| | 81321 - Cortez | |
| | 81323 - Dolores | |
| | 81324 - Dove Creek | |
| | 81325 - Egnar, Slick Rock | |
| | 81326 - Hesperus | |
| | 81327 - Lewis | |
| | 81328 - Mancos | |
| | 81329 - Marvel (P.O. Box) | |
| | 81330 - Mesa Verde National Park (P.O. Box) | |
| | 81331 - Pleasant View | |
| | 81332 - Rico (P.O. Box) | |
| | 81334 - Towaoc (P.O. Box) | |
| | 81335 - Yellow Jacket | |
| | 81401 - Montrose | |
| | 81402 - Montrose (P.O. Box) | |
| | 81410 - Austin, Orchard City | |
| | 81411 - Bedrock | |
| | 81413 - Cedaredge | |
| | 81414 - Cory (P.O. Box) | |
| | 81415 - Crawford, Maher | |
| | 81416 - Delta | |
| | 81418 - Eckert | |
| | 81419 - Hotchkiss | |
| | 81420 - Lazear (P.O. Box) | |
| | 81422 - Naturita | |
| | 81423 - Norwood (P.O. Box) | |
| | 81424 - Nucla | |
| | 81425 - Olathe | |
| | 81426 - Ophir (P.O. Box) | |
| | 81427 - Ouray (P.O. Box) | |
| | 81428 - Paonia | |
| | 81429 - Paradox (P.O. Box) | |
| | 81430 - Placerville (P.O. Box) | |
| | 81431 - Redvale | |
| | 81432 - Ridgway | |
| | 81433 - Silverton (P.O. Box) | |
| | 81434 - Somerset | |
| | 81435 - Telluride, Mountain Village | |
| | 81501 - Grand Junction | |
| | 81502 - Grand Junction (P.O. Box) | |
| | 81503 - Grand Junction | |
| | 81504 - Grand Junction, Fruitvale | |
| | 81505 - Grand Junction | |
| | 81506 - Grand Junction | |
| | 81520 - Clifton | |
| | 81521 - Fruita | |
| | 81522 - Gateway | |
| | 81523 - Glade Park (P.O. Box) | |
| | 81524 - Loma | |
| | 81525 - Mack | |
| | 81526 - Palisade | |
| | 81527 - Whitewater | |
| | 81601 - Glenwood Springs | |
| | 81602 - Glenwood Springs (P.O. Box) | |
| | 81610 - Dinosaur | |
| | 81611 - Aspen | |
| | 81612 - Aspen (P.O. Box) | |
| | 81615 - Snowmass Village (P.O. Box) | |
| | 81620 - Avon (P.O. Box), Beaver Creek (P.O. Box) | |
| | 81621 - Basalt | |
| | 81623 - Carbondale, El Jebel, Marble, Redstone | |
| | 81624 - Collbran | |
| | 81625 - Craig | |
| | 81626 - Craig (P.O. Box) | |
| | 81630 - De Beque | |
| | 81631 - Eagle (P.O. Box) | |
| | 81632 - Edwards, Cordillera | |
| | 81633 - Dinosaur, Elk Springs | |
| | 81635 - Parachute, Battlement Mesa | |
| | 81636 - Battlement Mesa (P.O. Box), Parachute (P.O. Box) | |
| | 81637 - Gypsum | |
| | 81638 - Hamilton | |
| | 81639 - Hayden | |
| | 81640 - Maybell | |
| | 81641 - Meeker | |
| | 81642 - Meredith | |
| | 81643 - Mesa | |
| | 81645 - Minturn (P.O. Box), Gilman (P.O. Box) | |
| | 81646 - Molina (P.O. Box) | |
| | 81647 - New Castle | |
| | 81648 - Rangely | |
| | 81649 - Red Cliff (P.O. Box) | |
| | 81650 - Rifle | |
| | 81652 - Silt | |
| | 81653 - Slater | |
| | 81654 - Snowmass | |
| | 81655 - Wolcott (P.O. Box) | |
| | 81656 - Woody Creek (P.O. Box) | |
| | 81657 - Vail | |
| | 81658 - Vail (P.O. Box) | |