Top 150 Zip Codes By Population

Zip Code 80013 | AURORA, CO | Population: 69,588 Zip Code 80015 | AURORA, CO | Population: 62,432 Zip Code 80219 | DENVER, CO | Population: 61,296 Zip Code 80134 | PARKER, CO | Population: 55,075 Zip Code 80634 | GREELEY, CO | Population: 52,861 Zip Code 80229 | DENVER, CO | Population: 49,598 Zip Code 80631 | GREELEY, CO | Population: 48,603 Zip Code 80525 | FORT COLLINS, CO | Population: 48,419 Zip Code 80011 | AURORA, CO | Population: 47,461 Zip Code 80504 | LONGMONT, CO | Population: 46,876 Zip Code 80020 | BROOMFIELD, CO | Population: 46,871 Zip Code 80012 | AURORA, CO | Population: 46,665 Zip Code 80918 | COLORADO SPRINGS, CO | Population: 45,467 Zip Code 80233 | DENVER, CO | Population: 45,386 Zip Code 80123 | LITTLETON, CO | Population: 44,795 Zip Code 80526 | FORT COLLINS, CO | Population: 44,183 Zip Code 80538 | LOVELAND, CO | Population: 43,930 Zip Code 80022 | COMMERCE CITY, CO | Population: 42,699 Zip Code 80127 | LITTLETON, CO | Population: 42,597 Zip Code 80016 | AURORA, CO | Population: 41,219 Zip Code 80239 | DENVER, CO | Population: 40,512 Zip Code 80010 | AURORA, CO | Population: 39,728 Zip Code 80126 | LITTLETON, CO | Population: 39,698 Zip Code 80501 | LONGMONT, CO | Population: 39,521 Zip Code 80401 | GOLDEN, CO | Population: 39,378 Zip Code 80537 | LOVELAND, CO | Population: 38,821 Zip Code 80920 | COLORADO SPRINGS, CO | Population: 38,569 Zip Code 80221 | DENVER, CO | Population: 37,779 Zip Code 80906 | COLORADO SPRINGS, CO | Population: 37,719 Zip Code 80014 | AURORA, CO | Population: 36,710 Zip Code 80004 | ARVADA, CO | Population: 35,892 Zip Code 80909 | COLORADO SPRINGS, CO | Population: 35,739 Zip Code 80003 | ARVADA, CO | Population: 35,384 Zip Code 80128 | LITTLETON, CO | Population: 34,988 Zip Code 80916 | COLORADO SPRINGS, CO | Population: 34,640 Zip Code 80017 | AURORA, CO | Population: 34,270 Zip Code 80210 | DENVER, CO | Population: 33,946 Zip Code 80031 | WESTMINSTER, CO | Population: 33,932 Zip Code 80601 | BRIGHTON, CO | Population: 33,833 Zip Code 80227 | DENVER, CO | Population: 33,667 Zip Code 80220 | DENVER, CO | Population: 33,529 Zip Code 80521 | FORT COLLINS, CO | Population: 33,409 Zip Code 80231 | DENVER, CO | Population: 32,127 Zip Code 80241 | THORNTON, CO | Population: 31,746 Zip Code 80524 | FORT COLLINS, CO | Population: 31,668 Zip Code 80211 | DENVER, CO | Population: 31,583 Zip Code 80204 | DENVER, CO | Population: 31,493 Zip Code 80260 | DENVER, CO | Population: 31,412 Zip Code 80503 | LONGMONT, CO | Population: 31,064 Zip Code 80027 | LOUISVILLE, CO | Population: 31,034 Zip Code 80226 | DENVER, CO | Population: 30,930 Zip Code 80911 | COLORADO SPRINGS, CO | Population: 30,596 Zip Code 81001 | PUEBLO, CO | Population: 30,498 Zip Code 80228 | DENVER, CO | Population: 30,138 Zip Code 80021 | BROOMFIELD, CO | Population: 30,051 Zip Code 81005 | PUEBLO, CO | Population: 29,975 Zip Code 80138 | PARKER, CO | Population: 29,786 Zip Code 80122 | LITTLETON, CO | Population: 29,783 Zip Code 81212 | CANON CITY, CO | Population: 29,742 Zip Code 81007 | PUEBLO, CO | Population: 29,709 Zip Code 80917 | COLORADO SPRINGS, CO | Population: 29,273 Zip Code 80205 | DENVER, CO | Population: 29,221 Zip Code 80112 | ENGLEWOOD, CO | Population: 29,217 Zip Code 80111 | ENGLEWOOD, CO | Population: 28,948 Zip Code 80910 | COLORADO SPRINGS, CO | Population: 28,794 Zip Code 81504 | GRAND JUNCTION, CO | Population: 28,481 Zip Code 80120 | LITTLETON, CO | Population: 28,435 Zip Code 81301 | DURANGO, CO | Population: 28,308 Zip Code 80602 | BRIGHTON, CO | Population: 27,665 Zip Code 80104 | CASTLE ROCK, CO | Population: 27,588 Zip Code 80919 | COLORADO SPRINGS, CO | Population: 27,398 Zip Code 80817 | FOUNTAIN, CO | Population: 27,311 Zip Code 80130 | LITTLETON, CO | Population: 27,054 Zip Code 80129 | LITTLETON, CO | Population: 27,007 Zip Code 80302 | BOULDER, CO | Population: 26,941 Zip Code 80907 | COLORADO SPRINGS, CO | Population: 26,758 Zip Code 80922 | COLORADO SPRINGS, CO | Population: 26,549 Zip Code 80026 | LAFAYETTE, CO | Population: 26,378 Zip Code 80923 | COLORADO SPRINGS, CO | Population: 26,105 Zip Code 80234 | DENVER, CO | Population: 25,937 Zip Code 80304 | BOULDER, CO | Population: 25,623 Zip Code 80005 | ARVADA, CO | Population: 25,553 Zip Code 81004 | PUEBLO, CO | Population: 25,540 Zip Code 80247 | DENVER, CO | Population: 25,449 Zip Code 80214 | DENVER, CO | Population: 24,821 Zip Code 80033 | WHEAT RIDGE, CO | Population: 23,969 Zip Code 80439 | EVERGREEN, CO | Population: 23,778 Zip Code 81501 | GRAND JUNCTION, CO | Population: 23,465 Zip Code 80249 | DENVER, CO | Population: 23,404 Zip Code 80108 | CASTLE ROCK, CO | Population: 22,612 Zip Code 80301 | BOULDER, CO | Population: 22,555 Zip Code 81401 | MONTROSE, CO | Population: 22,437 Zip Code 80303 | BOULDER, CO | Population: 22,361 Zip Code 80831 | PEYTON, CO | Population: 21,993 Zip Code 80209 | DENVER, CO | Population: 21,526 Zip Code 80206 | DENVER, CO | Population: 21,521 Zip Code 80232 | DENVER, CO | Population: 21,411 Zip Code 80207 | DENVER, CO | Population: 21,216 Zip Code 80110 | ENGLEWOOD, CO | Population: 20,867 Zip Code 80550 | WINDSOR, CO | Population: 20,675 Zip Code 80113 | ENGLEWOOD, CO | Population: 20,562 Zip Code 80516 | ERIE, CO | Population: 20,254 Zip Code 80222 | DENVER, CO | Population: 20,073 Zip Code 80904 | COLORADO SPRINGS, CO | Population: 19,867 Zip Code 80132 | MONUMENT, CO | Population: 19,637 Zip Code 80915 | COLORADO SPRINGS, CO | Population: 19,519 Zip Code 80921 | COLORADO SPRINGS, CO | Population: 18,999 Zip Code 80751 | STERLING, CO | Population: 18,857 Zip Code 80203 | DENVER, CO | Population: 18,839 Zip Code 80403 | GOLDEN, CO | Population: 18,211 Zip Code 80212 | DENVER, CO | Population: 18,051 Zip Code 80002 | ARVADA, CO | Population: 18,020 Zip Code 80124 | LONE TREE, CO | Population: 18,020 Zip Code 80223 | DENVER, CO | Population: 17,987 Zip Code 80528 | FORT COLLINS, CO | Population: 17,946 Zip Code 80218 | DENVER, CO | Population: 17,928 Zip Code 80121 | LITTLETON, CO | Population: 17,853 Zip Code 80215 | DENVER, CO | Population: 17,843 Zip Code 80620 | EVANS, CO | Population: 17,775 Zip Code 80237 | DENVER, CO | Population: 17,569 Zip Code 80224 | DENVER, CO | Population: 17,256 Zip Code 80109 | CASTLE ROCK, CO | Population: 17,219 Zip Code 80305 | BOULDER, CO | Population: 16,874 Zip Code 80487 | STEAMBOAT SPRINGS, CO | Population: 16,745 Zip Code 80905 | COLORADO SPRINGS, CO | Population: 16,254 Zip Code 80236 | DENVER, CO | Population: 16,123 Zip Code 80701 | FORT MORGAN, CO | Population: 16,042 Zip Code 81601 | GLENWOOD SPRINGS, CO | Population: 15,442 Zip Code 80023 | BROOMFIELD, CO | Population: 15,415 Zip Code 81521 | FRUITA, CO | Population: 15,397 Zip Code 80030 | WESTMINSTER, CO | Population: 15,329 Zip Code 81503 | GRAND JUNCTION, CO | Population: 15,250 Zip Code 81623 | CARBONDALE, CO | Population: 15,235 Zip Code 80465 | MORRISON, CO | Population: 15,147 Zip Code 81507 | GRAND JUNCTION, CO | Population: 15,081 Zip Code 80903 | COLORADO SPRINGS, CO | Population: 15,057 Zip Code 81003 | PUEBLO, CO | Population: 14,939 Zip Code 81101 | ALAMOSA, CO | Population: 14,675 Zip Code 81321 | CORTEZ, CO | Population: 14,459 Zip Code 81416 | DELTA, CO | Population: 13,874 Zip Code 80908 | COLORADO SPRINGS, CO | Population: 13,827 Zip Code 81520 | CLIFTON, CO | Population: 13,447 Zip Code 81650 | RIFLE, CO | Population: 13,006 Zip Code 81625 | CRAIG, CO | Population: 12,921 Zip Code 80246 | DENVER, CO | Population: 12,875 Zip Code 81082 | TRINIDAD, CO | Population: 12,480 Zip Code 80902 | COLORADO SPRINGS, CO | Population: 12,289 Zip Code 80621 | FORT LUPTON, CO | Population: 12,079 Zip Code 80107 | ELIZABETH, CO | Population: 12,042 Zip Code 80603 | BRIGHTON, CO | Population: 11,973

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