Colorado Zip Codes
525 Zip Codes | Total Population: 5,610,419
State Statistics
Total Zip Codes
525
Total Cities
384
Total Population
5,610,419
Zip Codes List
| Zip Code | City | County | Population |
|---|---|---|---|
| 80101 | Agate | Elbert | 495 |
| 81020 | Aguilar | Las Animas | 902 |
| 80720 | Akron | Washington | 2,725 |
| 81101 | Alamosa | Alamosa | 15,153 |
| 80510 | Allenspark | Boulder | 288 |
| 80420 | Alma | Park | 802 |
| 81210 | Almont | Gunnison | 310 |
| 80721 | Amherst | Phillips | 264 |
| 80801 | Anton | Washington | 140 |
| 81120 | Antonito | Conejos | 2,271 |
| 80802 | Arapahoe | Cheyenne | 268 |
| 81121 | Arboles | Archuleta | 323 |
| 81021 | Arlington | Kiowa | 44 |
| 80804 | Arriba | Lincoln | 287 |
| 80002 | Arvada | Jefferson | 18,877 |
| 80003 | Arvada | Jefferson | 36,480 |
| 80004 | Arvada | Jefferson | 36,595 |
| 80005 | Arvada | Jefferson | 28,737 |
| 80007 | Arvada | Jefferson | 13,783 |
| 81611 | Aspen | Pitkin | 11,154 |
| 81612 | Aspen | Pitkin | 0 |
| 80722 | Atwood | Logan | 419 |
| 80610 | Ault | Weld | 3,410 |
| 80010 | Aurora | Arapahoe | 42,807 |
| 80011 | Aurora | Arapahoe | 52,172 |
| 80012 | Aurora | Arapahoe | 52,588 |
| 80013 | Aurora | Arapahoe | 74,105 |
| 80014 | Aurora | Arapahoe | 39,333 |
| 80015 | Aurora | Arapahoe | 69,487 |
| 80016 | Aurora | Arapahoe | 56,841 |
| 80017 | Aurora | Arapahoe | 37,668 |
| 80018 | Aurora | Arapahoe | 13,397 |
| 80019 | Aurora | Adams | 2,771 |
| 80045 | Aurora | Adams | 901 |
| 81410 | Austin | Delta | 1,506 |
| 81620 | Avon | Eagle | 11,113 |
| 81022 | Avondale | Pueblo | 1,624 |
| 80421 | Bailey | Park | 9,740 |
| 81621 | Basalt | Eagle | 5,652 |
| 81122 | Bayfield | La Plata | 8,798 |
| 81411 | Bedrock | Montrose | 41 |
| 80512 | Bellvue | Larimer | 1,583 |
| 80102 | Bennett | Adams | 5,692 |
| 80513 | Berthoud | Larimer | 12,924 |
| 80805 | Bethune | Kit Carson | 437 |
| 81023 | Beulah | Pueblo | 1,345 |
| 80422 | Black Hawk | Gilpin | 4,744 |
| 81123 | Blanca | Costilla | 1,026 |
| 81024 | Boncarbo | Las Animas | 231 |
| 80423 | Bond | Eagle | 251 |
| 81025 | Boone | Pueblo | 741 |
| 80301 | Boulder | Boulder | 25,581 |
| 80302 | Boulder | Boulder | 29,154 |
| 80303 | Boulder | Boulder | 25,081 |
| 80304 | Boulder | Boulder | 26,360 |
| 80305 | Boulder | Boulder | 17,126 |
| 80310 | Boulder | Boulder | 7,305 |
| 81027 | Branson | Las Animas | 169 |
| 80424 | Breckenridge | Summit | 10,169 |
| 80611 | Briggsdale | Weld | 1,181 |
| 80601 | Brighton | Adams | 40,766 |
| 80602 | Brighton | Adams | 36,262 |
| 80603 | Brighton | Weld | 13,935 |
| 80020 | Broomfield | Broomfield | 50,491 |
| 80021 | Broomfield | Jefferson | 34,097 |
| 80023 | Broomfield | Broomfield | 22,659 |
| 80723 | Brush | Morgan | 7,180 |
| 81211 | Buena Vista | Chaffee | 8,281 |
| 80425 | Buffalo Creek | Jefferson | 157 |
| 80807 | Burlington | Kit Carson | 4,576 |
| 80426 | Burns | Eagle | 38 |
| 80103 | Byers | Arapahoe | 2,949 |
| 81320 | Cahone | Dolores | 262 |
| 80808 | Calhan | El Paso | 5,873 |
| 81029 | Campo | Baca | 314 |
| 81212 | Canon City | Fremont | 30,986 |
| 81124 | Capulin | Conejos | 166 |
| 81623 | Carbondale | Garfield | 17,173 |
| 80612 | Carr | Weld | 315 |
| 80809 | Cascade | El Paso | 1,102 |
| 80104 | Castle Rock | Douglas | 31,522 |
| 80108 | Castle Rock | Douglas | 27,719 |
| 80109 | Castle Rock | Douglas | 23,665 |
| 81413 | Cedaredge | Delta | 5,426 |
| 81125 | Center | Saguache | 3,469 |
| 80427 | Central City | Gilpin | 720 |
| 81126 | Chama | Costilla | 152 |
| 81030 | Cheraw | Otero | 161 |
| 80810 | Cheyenne Wells | Cheyenne | 1,241 |
| 81128 | Chromo | Archuleta | 109 |
| 81220 | Cimarron | Gunnison | 155 |
| 80428 | Clark | Routt | 670 |
| 81520 | Clifton | Mesa | 14,080 |
| 81221 | Coal Creek | Fremont | 306 |
| 81222 | Coaldale | Fremont | 387 |
| 81624 | Collbran | Mesa | 1,361 |
| 81019 | Colorado City | Pueblo | 1,674 |
| 80902 | Colorado Springs | El Paso | 12,443 |
| 80903 | Colorado Springs | El Paso | 16,248 |
| 80904 | Colorado Springs | El Paso | 20,168 |
| 80905 | Colorado Springs | El Paso | 16,237 |
| 80906 | Colorado Springs | El Paso | 37,608 |
| 80907 | Colorado Springs | El Paso | 29,247 |
| 80908 | Colorado Springs | El Paso | 18,505 |
| 80909 | Colorado Springs | El Paso | 38,382 |
| 80910 | Colorado Springs | El Paso | 31,445 |
| 80911 | Colorado Springs | El Paso | 36,255 |
| 80913 | Colorado Springs | El Paso | 3,728 |
| 80914 | Colorado Springs | El Paso | 455 |
| 80915 | Colorado Springs | El Paso | 21,548 |
| 80916 | Colorado Springs | El Paso | 41,018 |
| 80917 | Colorado Springs | El Paso | 31,056 |
| 80918 | Colorado Springs | El Paso | 48,965 |
| 80919 | Colorado Springs | El Paso | 28,039 |
| 80920 | Colorado Springs | El Paso | 40,016 |
| 80921 | Colorado Springs | El Paso | 24,087 |
| 80922 | Colorado Springs | El Paso | 29,417 |
| 80923 | Colorado Springs | El Paso | 30,283 |
| 80924 | Colorado Springs | El Paso | 10,138 |
| 80925 | Colorado Springs | El Paso | 12,342 |
| 80926 | Colorado Springs | El Paso | 1,628 |
| 80927 | Colorado Springs | El Paso | 4,905 |
| 80928 | Colorado Springs | El Paso | 1,268 |
| 80929 | Colorado Springs | El Paso | 97 |
| 80930 | Colorado Springs | El Paso | 1,928 |
| 80938 | Colorado Springs | El Paso | 100 |
| 80939 | Colorado Springs | El Paso | 0 |
| 80951 | Colorado Springs | El Paso | 4,456 |
| 80022 | Commerce City | Adams | 51,863 |
| 80432 | Como | Park | 187 |
| 81129 | Conejos | Conejos | 65 |
| 80433 | Conifer | Jefferson | 8,706 |
| 80812 | Cope | Washington | 251 |
| 81321 | Cortez | Montezuma | 14,863 |
| 81223 | Cotopaxi | Fremont | 1,244 |
| 80434 | Cowdrey | Jackson | 42 |
| 81625 | Craig | Moffat | 12,601 |
| 81415 | Crawford | Delta | 1,237 |
| 81130 | Creede | Mineral | 769 |
| 81224 | Crested Butte | Gunnison | 3,207 |
| 81225 | Crested Butte | Gunnison | 1,452 |
| 81131 | Crestone | Saguache | 1,344 |
| 80813 | Cripple Creek | Teller | 1,411 |
| 80726 | Crook | Logan | 541 |
| 81033 | Crowley | Crowley | 195 |
| 80514 | Dacono | Weld | 5,488 |
| 81630 | De Beque | Mesa | 1,054 |
| 80105 | Deer Trail | Arapahoe | 1,198 |
| 81132 | Del Norte | Rio Grande | 3,253 |
| 81416 | Delta | Delta | 14,218 |
| 80202 | Denver | Denver | 15,287 |
| 80203 | Denver | Denver | 21,392 |
| 80204 | Denver | Denver | 34,030 |
| 80205 | Denver | Denver | 35,054 |
| 80206 | Denver | Denver | 25,066 |
| 80207 | Denver | Denver | 26,706 |
| 80209 | Denver | Denver | 25,367 |
| 80210 | Denver | Denver | 37,087 |
| 80211 | Denver | Denver | 35,627 |
| 80212 | Denver | Denver | 19,552 |
| 80214 | Denver | Jefferson | 26,711 |
| 80215 | Denver | Jefferson | 19,487 |
| 80216 | Denver | Denver | 13,662 |
| 80218 | Denver | Denver | 19,385 |
| 80219 | Denver | Denver | 70,638 |
| 80220 | Denver | Denver | 36,483 |
| 80221 | Denver | Adams | 42,103 |
| 80222 | Denver | Denver | 23,287 |
| 80223 | Denver | Denver | 19,972 |
| 80224 | Denver | Denver | 18,941 |
| 80226 | Denver | Jefferson | 33,597 |
| 80227 | Denver | Jefferson | 34,878 |
| 80228 | Denver | Jefferson | 34,111 |
| 80229 | Denver | Adams | 55,532 |
| 80230 | Denver | Denver | 9,545 |
| 80231 | Denver | Denver | 36,861 |
| 80232 | Denver | Jefferson | 22,705 |
| 80233 | Denver | Adams | 49,875 |
| 80234 | Denver | Adams | 28,133 |
| 80235 | Denver | Jefferson | 8,804 |
| 80236 | Denver | Denver | 19,230 |
| 80237 | Denver | Denver | 21,890 |
| 80238 | Denver | Denver | 21,632 |
| 80239 | Denver | Denver | 47,829 |
| 80246 | Denver | Denver | 13,433 |
| 80247 | Denver | Arapahoe | 29,264 |
| 80249 | Denver | Denver | 32,537 |
| 80260 | Denver | Adams | 34,837 |
| 80264 | Denver | Denver | 0 |
| 80290 | Denver | Denver | 0 |
| 80293 | Denver | Denver | 0 |
| 80294 | Denver | Denver | 0 |
| 80435 | Dillon | Summit | 7,665 |
| 81610 | Dinosaur | Moffat | 268 |
| 81633 | Dinosaur | Moffat | 0 |
| 80814 | Divide | Teller | 3,570 |
| 81323 | Dolores | Montezuma | 4,542 |
| 81324 | Dove Creek | Dolores | 1,295 |
| 80515 | Drake | Larimer | 957 |
| 80436 | Dumont | Clear Creek | 605 |
| 80024 | Dupont | Adams | 216 |
| 81301 | Durango | La Plata | 30,887 |
| 81303 | Durango | La Plata | 8,157 |
| 81036 | Eads | Kiowa | 1,081 |
| 81631 | Eagle | Eagle | 8,903 |
| 80615 | Eaton | Weld | 8,291 |
| 81418 | Eckert | Delta | 1,793 |
| 80727 | Eckley | Yuma | 552 |
| 81632 | Edwards | Eagle | 9,299 |
| 81325 | Egnar | San Miguel | 145 |
| 80106 | Elbert | El Paso | 5,847 |
| 80025 | Eldorado Springs | Boulder | 293 |
| 80107 | Elizabeth | Elbert | 13,474 |
| 80438 | Empire | Clear Creek | 488 |
| 80110 | Englewood | Arapahoe | 22,756 |
| 80111 | Englewood | Arapahoe | 33,256 |
| 80112 | Englewood | Arapahoe | 34,092 |
| 80113 | Englewood | Arapahoe | 23,336 |
| 80516 | Erie | Weld | 28,254 |
| 80511 | Estes Park | Larimer | 154 |
| 80517 | Estes Park | Larimer | 10,452 |
| 80620 | Evans | Weld | 19,622 |
| 80439 | Evergreen | Jefferson | 24,959 |
| 80440 | Fairplay | Park | 2,537 |
| 80520 | Firestone | Weld | 1,636 |
| 80815 | Flagler | Kit Carson | 784 |
| 80728 | Fleming | Logan | 1,060 |
| 81226 | Florence | Fremont | 9,295 |
| 80816 | Florissant | Teller | 6,371 |
| 80521 | Fort Collins | Larimer | 36,729 |
| 80524 | Fort Collins | Larimer | 36,497 |
| 80525 | Fort Collins | Larimer | 56,425 |
| 80526 | Fort Collins | Larimer | 46,271 |
| 80528 | Fort Collins | Larimer | 22,641 |
| 81133 | Fort Garland | Costilla | 1,035 |
| 80621 | Fort Lupton | Weld | 12,762 |
| 81038 | Fort Lyon | Bent | 0 |
| 80701 | Fort Morgan | Morgan | 15,858 |
| 80817 | Fountain | El Paso | 30,635 |
| 81039 | Fowler | Otero | 1,642 |
| 80116 | Franktown | Douglas | 4,370 |
| 80442 | Fraser | Grand | 2,229 |
| 80530 | Frederick | Weld | 4,718 |
| 80443 | Frisco | Summit | 4,483 |
| 81521 | Fruita | Mesa | 16,299 |
| 80622 | Galeton | Weld | 170 |
| 81040 | Gardner | Huerfano | 295 |
| 81522 | Gateway | Mesa | 123 |
| 80818 | Genoa | Lincoln | 412 |
| 80444 | Georgetown | Clear Creek | 1,151 |
| 80623 | Gilcrest | Weld | 938 |
| 80624 | Gill | Weld | 1,132 |
| 81523 | Glade Park | Mesa | 912 |
| 80532 | Glen Haven | Larimer | 120 |
| 81601 | Glenwood Springs | Garfield | 15,325 |
| 80401 | Golden | Jefferson | 42,665 |
| 80403 | Golden | Jefferson | 20,499 |
| 80419 | Golden | Jefferson | 0 |
| 81041 | Granada | Prowers | 811 |
| 80446 | Granby | Grand | 4,257 |
| 81501 | Grand Junction | Mesa | 24,002 |
| 81503 | Grand Junction | Mesa | 15,518 |
| 81504 | Grand Junction | Mesa | 29,358 |
| 81505 | Grand Junction | Mesa | 10,454 |
| 81506 | Grand Junction | Mesa | 12,298 |
| 81507 | Grand Junction | Mesa | 14,953 |
| 80447 | Grand Lake | Grand | 2,328 |
| 80448 | Grant | Park | 0 |
| 80631 | Greeley | Weld | 55,872 |
| 80634 | Greeley | Weld | 59,702 |
| 80819 | Green Mountain Falls | El Paso | 784 |
| 80729 | Grover | Weld | 682 |
| 80820 | Guffey | Park | 882 |
| 81230 | Gunnison | Gunnison | 10,041 |
| 81231 | Gunnison | Gunnison | 640 |
| 81637 | Gypsum | Eagle | 8,500 |
| 81638 | Hamilton | Moffat | 72 |
| 81043 | Hartman | Prowers | 49 |
| 80449 | Hartsel | Park | 816 |
| 81044 | Hasty | Bent | 311 |
| 81045 | Haswell | Kiowa | 51 |
| 80731 | Haxtun | Phillips | 1,233 |
| 81639 | Hayden | Routt | 2,695 |
| 80640 | Henderson | Adams | 12,991 |
| 81326 | Hesperus | La Plata | 2,306 |
| 80733 | Hillrose | Morgan | 496 |
| 81232 | Hillside | Fremont | 17 |
| 81047 | Holly | Prowers | 1,473 |
| 80734 | Holyoke | Phillips | 3,044 |
| 81136 | Hooper | Alamosa | 211 |
| 80451 | Hot Sulphur Springs | Grand | 1,031 |
| 81419 | Hotchkiss | Delta | 3,666 |
| 81233 | Howard | Fremont | 1,005 |
| 80642 | Hudson | Weld | 5,468 |
| 80821 | Hugo | Lincoln | 1,101 |
| 80452 | Idaho Springs | Clear Creek | 3,158 |
| 80735 | Idalia | Yuma | 421 |
| 80453 | Idledale | Jefferson | 104 |
| 81137 | Ignacio | La Plata | 5,891 |
| 80736 | Iliff | Logan | 524 |
| 80454 | Indian Hills | Jefferson | 1,361 |
| 80455 | Jamestown | Boulder | 391 |
| 81138 | Jaroso | Costilla | 45 |
| 80456 | Jefferson | Park | 640 |
| 80822 | Joes | Yuma | 243 |
| 80534 | Johnstown | Weld | 17,118 |
| 80737 | Julesburg | Sedgwick | 1,679 |
| 80823 | Karval | Lincoln | 198 |
| 80643 | Keenesburg | Weld | 3,947 |
| 80644 | Kersey | Weld | 3,121 |
| 81049 | Kim | Las Animas | 240 |
| 80117 | Kiowa | Elbert | 2,794 |
| 80824 | Kirk | Yuma | 203 |
| 80825 | Kit Carson | Cheyenne | 461 |
| 80457 | Kittredge | Jefferson | 192 |
| 80459 | Kremmling | Grand | 2,801 |
| 81140 | La Jara | Conejos | 2,223 |
| 81050 | La Junta | Otero | 9,310 |
| 80645 | La Salle | Weld | 4,996 |
| 81055 | La Veta | Huerfano | 1,602 |
| 80026 | Lafayette | Boulder | 30,714 |
| 81235 | Lake City | Hinsdale | 795 |
| 80827 | Lake George | Park | 696 |
| 81052 | Lamar | Prowers | 9,028 |
| 80535 | Laporte | Larimer | 2,596 |
| 80118 | Larkspur | Douglas | 6,476 |
| 81054 | Las Animas | Bent | 4,904 |
| 80461 | Leadville | Lake | 7,578 |
| 81327 | Lewis | Montezuma | 416 |
| 80828 | Limon | Lincoln | 3,605 |
| 80740 | Lindon | Washington | 103 |
| 80120 | Littleton | Arapahoe | 31,891 |
| 80121 | Littleton | Arapahoe | 19,217 |
| 80122 | Littleton | Arapahoe | 33,117 |
| 80123 | Littleton | Jefferson | 47,821 |
| 80125 | Littleton | Douglas | 10,548 |
| 80126 | Littleton | Douglas | 43,356 |
| 80127 | Littleton | Jefferson | 45,304 |
| 80128 | Littleton | Jefferson | 36,435 |
| 80129 | Littleton | Douglas | 31,302 |
| 80130 | Littleton | Douglas | 28,992 |
| 80536 | Livermore | Larimer | 1,894 |
| 80705 | Log Lane Village | Morgan | 1,276 |
| 81524 | Loma | Mesa | 1,714 |
| 80124 | Lone Tree | Douglas | 21,273 |
| 80501 | Longmont | Boulder | 42,077 |
| 80503 | Longmont | Boulder | 35,453 |
| 80504 | Longmont | Boulder | 55,479 |
| 80027 | Louisville | Boulder | 34,030 |
| 80131 | Louviers | Douglas | 378 |
| 80537 | Loveland | Larimer | 43,583 |
| 80538 | Loveland | Larimer | 49,258 |
| 80540 | Lyons | Boulder | 4,576 |
| 81525 | Mack | Mesa | 1,301 |
| 81141 | Manassa | Conejos | 1,280 |
| 81328 | Mancos | Montezuma | 4,410 |
| 80829 | Manitou Springs | El Paso | 6,138 |
| 81058 | Manzanola | Otero | 999 |
| 80830 | Matheson | Elbert | 189 |
| 81640 | Maybell | Moffat | 129 |
| 81057 | McClave | Bent | 391 |
| 80463 | McCoy | Routt | 158 |
| 80542 | Mead | Weld | 4,918 |
| 81641 | Meeker | Rio Blanco | 3,668 |
| 81642 | Meredith | Pitkin | 10 |
| 80741 | Merino | Logan | 897 |
| 81643 | Mesa | Mesa | 412 |
| 81330 | Mesa Verde National Park | Montezuma | 65 |
| 80543 | Milliken | Weld | 7,344 |
| 81645 | Minturn | Eagle | 1,101 |
| 81059 | Model | Las Animas | 584 |
| 81143 | Moffat | Saguache | 782 |
| 81646 | Molina | Mesa | 234 |
| 81227 | Monarch | Chaffee | 0 |
| 81144 | Monte Vista | Rio Grande | 7,047 |
| 81401 | Montrose | Montrose | 22,534 |
| 81403 | Montrose | Montrose | 11,412 |
| 80132 | Monument | El Paso | 21,286 |
| 80465 | Morrison | Jefferson | 16,192 |
| 81146 | Mosca | Alamosa | 791 |
| 81236 | Nathrop | Chaffee | 1,271 |
| 81422 | Naturita | Montrose | 664 |
| 80466 | Nederland | Boulder | 3,557 |
| 81647 | New Castle | Garfield | 7,304 |
| 80742 | New Raymer | Weld | 207 |
| 80544 | Niwot | Boulder | 117 |
| 81423 | Norwood | San Miguel | 1,764 |
| 81424 | Nucla | Montrose | 1,034 |
| 80648 | Nunn | Weld | 1,495 |
| 80467 | Oak Creek | Routt | 2,186 |
| 81237 | Ohio City | Gunnison | 26 |
| 81425 | Olathe | Montrose | 5,660 |
| 81062 | Olney Springs | Crowley | 1,618 |
| 81426 | Ophir | San Miguel | 163 |
| 80649 | Orchard | Morgan | 358 |
| 81063 | Ordway | Crowley | 3,151 |
| 80743 | Otis | Washington | 1,137 |
| 81427 | Ouray | Ouray | 1,117 |
| 80744 | Ovid | Sedgwick | 410 |
| 80745 | Padroni | Logan | 243 |
| 81147 | Pagosa Springs | Archuleta | 12,587 |
| 81526 | Palisade | Mesa | 5,439 |
| 80133 | Palmer Lake | El Paso | 2,539 |
| 80746 | Paoli | Phillips | 75 |
| 81428 | Paonia | Delta | 3,214 |
| 81635 | Parachute | Garfield | 6,735 |
| 81429 | Paradox | Montrose | 47 |
| 80134 | Parker | Douglas | 69,163 |
| 80138 | Parker | Douglas | 33,571 |
| 81239 | Parlin | Gunnison | 83 |
| 80468 | Parshall | Grand | 397 |
| 80747 | Peetz | Logan | 357 |
| 81240 | Penrose | Fremont | 3,547 |
| 80831 | Peyton | El Paso | 25,525 |
| 80469 | Phippsburg | Routt | 380 |
| 80650 | Pierce | Weld | 1,508 |
| 80470 | Pine | Jefferson | 3,531 |
| 80471 | Pinecliffe | Boulder | 0 |
| 81241 | Pitkin | Gunnison | 107 |
| 81430 | Placerville | San Miguel | 825 |
| 80651 | Platteville | Weld | 4,284 |
| 81331 | Pleasant View | Montezuma | 322 |
| 81242 | Poncha Springs | Chaffee | 465 |
| 81243 | Powderhorn | Gunnison | 74 |
| 81064 | Pritchett | Baca | 279 |
| 81001 | Pueblo | Pueblo | 30,169 |
| 81003 | Pueblo | Pueblo | 14,797 |
| 81004 | Pueblo | Pueblo | 26,581 |
| 81005 | Pueblo | Pueblo | 31,963 |
| 81006 | Pueblo | Pueblo | 12,081 |
| 81007 | Pueblo | Pueblo | 31,849 |
| 81008 | Pueblo | Pueblo | 11,632 |
| 80832 | Ramah | El Paso | 732 |
| 80473 | Rand | Jackson | 6 |
| 81648 | Rangely | Rio Blanco | 2,688 |
| 81649 | Red Cliff | Eagle | 345 |
| 80545 | Red Feather Lakes | Larimer | 938 |
| 81431 | Redvale | Montrose | 362 |
| 81332 | Rico | Dolores | 207 |
| 81432 | Ridgway | Ouray | 2,977 |
| 81650 | Rifle | Garfield | 13,843 |
| 81244 | Rockvale | Fremont | 388 |
| 81067 | Rocky Ford | Otero | 5,566 |
| 80652 | Roggen | Weld | 584 |
| 81148 | Romeo | Conejos | 305 |
| 80833 | Rush | El Paso | 686 |
| 81069 | Rye | Pueblo | 2,139 |
| 81149 | Saguache | Saguache | 815 |
| 81201 | Salida | Chaffee | 9,543 |
| 81152 | San Luis | Costilla | 1,310 |
| 81151 | Sanford | Conejos | 1,902 |
| 81248 | Sargents | Saguache | 95 |
| 80135 | Sedalia | Douglas | 4,038 |
| 80749 | Sedgwick | Sedgwick | 233 |
| 80834 | Seibert | Kit Carson | 284 |
| 80546 | Severance | Weld | 232 |
| 80475 | Shawnee | Park | 0 |
| 81071 | Sheridan Lake | Kiowa | 313 |
| 81652 | Silt | Garfield | 4,958 |
| 80476 | Silver Plume | Clear Creek | 169 |
| 80497 | Silverthorne | Summit | 333 |
| 80498 | Silverthorne | Summit | 7,999 |
| 81433 | Silverton | San Juan | 558 |
| 80835 | Simla | Elbert | 971 |
| 81653 | Slater | Moffat | 9 |
| 81654 | Snowmass | Pitkin | 1,487 |
| 81615 | Snowmass Village | Pitkin | 2,783 |
| 80750 | Snyder | Morgan | 261 |
| 81434 | Somerset | Gunnison | 274 |
| 81154 | South Fork | Rio Grande | 1,022 |
| 81073 | Springfield | Baca | 1,818 |
| 80477 | Steamboat Springs | Routt | 78 |
| 80487 | Steamboat Springs | Routt | 17,971 |
| 80488 | Steamboat Springs | Routt | 311 |
| 80751 | Sterling | Logan | 18,318 |
| 80754 | Stoneham | Weld | 189 |
| 80136 | Strasburg | Adams | 5,469 |
| 80836 | Stratton | Kit Carson | 1,157 |
| 81076 | Sugar City | Crowley | 721 |
| 81077 | Swink | Otero | 781 |
| 80478 | Tabernash | Grand | 1,329 |
| 81435 | Telluride | San Miguel | 5,252 |
| 80241 | Thornton | Adams | 33,638 |
| 80547 | Timnath | Larimer | 2,574 |
| 80479 | Toponas | Routt | 4 |
| 81334 | Towaoc | Montezuma | 1,525 |
| 81081 | Trinchera | Las Animas | 77 |
| 81082 | Trinidad | Las Animas | 11,369 |
| 81251 | Twin Lakes | Lake | 173 |
| 81084 | Two Buttes | Baca | 101 |
| 80840 | Usaf Academy | El Paso | 6,512 |
| 81657 | Vail | Eagle | 5,847 |
| 80755 | Vernon | Yuma | 101 |
| 80860 | Victor | Teller | 566 |
| 81087 | Vilas | Baca | 136 |
| 81155 | Villa Grove | Saguache | 230 |
| 80861 | Vona | Kit Carson | 288 |
| 80480 | Walden | Jackson | 1,213 |
| 81089 | Walsenburg | Huerfano | 4,467 |
| 81090 | Walsh | Baca | 928 |
| 80481 | Ward | Boulder | 426 |
| 80137 | Watkins | Arapahoe | 1,914 |
| 80653 | Weldona | Morgan | 774 |
| 80549 | Wellington | Larimer | 12,135 |
| 81252 | Westcliffe | Custer | 3,962 |
| 80030 | Westminster | Adams | 15,861 |
| 80031 | Westminster | Adams | 35,741 |
| 81091 | Weston | Las Animas | 693 |
| 81253 | Wetmore | Custer | 611 |
| 80033 | Wheat Ridge | Jefferson | 25,755 |
| 81527 | Whitewater | Mesa | 1,785 |
| 80654 | Wiggins | Morgan | 2,668 |
| 80862 | Wild Horse | Cheyenne | 48 |
| 81092 | Wiley | Prowers | 847 |
| 80550 | Windsor | Weld | 30,519 |
| 80482 | Winter Park | Grand | 831 |
| 81655 | Wolcott | Eagle | 77 |
| 80863 | Woodland Park | Teller | 13,034 |
| 80757 | Woodrow | Washington | 194 |
| 81656 | Woody Creek | Pitkin | 223 |
| 80758 | Wray | Yuma | 3,657 |
| 80483 | Yampa | Routt | 719 |
| 81335 | Yellow Jacket | Montezuma | 45 |
| 80864 | Yoder | El Paso | 1,489 |
| 80759 | Yuma | Yuma | 4,638 |