ZIP Codes in Colorado
Browse ZIP codes in Colorado, including city, county, area code, population, income, and timezone. This state page is designed to help you move between ZIP lookups, area code lookups, and geographic browsing.
State
Colorado
CO
ZIP codes
656
Area codes
3
80013
Aurora, CO
Area
303
Pop.
71,261
80219
Denver, CO
Area
303
Pop.
64,506
80015
Aurora, CO
Area
303
Pop.
64,460
80134
Parker, CO
Area
303
Pop.
57,110
80634
Greeley, CO
Area
970
Pop.
54,656
80229
Denver, CO
Area
303
Pop.
51,123
80631
Greeley, CO
Area
970
Pop.
49,501
80020
Broomfield, CO
Area
303
Pop.
48,889
80504
Longmont, CO
Area
303
Pop.
48,679
80525
Fort Collins, CO
Area
970
Pop.
48,207
80011
Aurora, CO
Area
303
Pop.
47,508
80918
Colorado Springs, CO
Area
719
Pop.
47,189
80012
Aurora, CO
Area
303
Pop.
46,974
80233
Denver, CO
Area
303
Pop.
45,830
80538
Loveland, CO
Area
970
Pop.
45,513
80526
Fort Collins, CO
Area
970
Pop.
45,413
80127
Littleton, CO
Area
303
Pop.
44,416
80123
Littleton, CO
Area
303
Pop.
44,102
80022
Commerce City, CO
Area
303
Pop.
43,605
80010
Aurora, CO
Area
303
Pop.
43,169
80016
Aurora, CO
Area
303
Pop.
42,252
80239
Denver, CO
Area
303
Pop.
41,066
80126
Littleton, CO
Area
303
Pop.
40,965
80501
Longmont, CO
Area
303
Pop.
40,760
80221
Denver, CO
Area
303
Pop.
40,010
80537
Loveland, CO
Area
970
Pop.
38,762
80401
Golden, CO
Area
303
Pop.
38,541
80920
Colorado Springs, CO
Area
719
Pop.
38,409
80906
Colorado Springs, CO
Area
719
Pop.
37,643
80916
Colorado Springs, CO
Area
719
Pop.
37,028
80128
Littleton, CO
Area
303
Pop.
36,353
80004
Arvada, CO
Area
303
Pop.
36,093
80014
Aurora, CO
Area
303
Pop.
35,735
80220
Denver, CO
Area
303
Pop.
35,486
80210
Denver, CO
Area
303
Pop.
35,464
80003
Arvada, CO
Area
303
Pop.
35,337
80909
Colorado Springs, CO
Area
719
Pop.
35,158
80601
Brighton, CO
Area
303
Pop.
35,125
80521
Fort Collins, CO
Area
970
Pop.
35,023
80031
Westminster, CO
Area
303
Pop.
34,196
80017
Aurora, CO
Area
303
Pop.
34,144
80231
Denver, CO
Area
303
Pop.
33,647
80227
Denver, CO
Area
303
Pop.
33,473
80211
Denver, CO
Area
303
Pop.
33,007
80241
Thornton, CO
Area
303
Pop.
32,605
80260
Denver, CO
Area
303
Pop.
32,327
80524
Fort Collins, CO
Area
970
Pop.
31,738
80027
Louisville, CO
Area
303
Pop.
31,580
About ZIP codes in Colorado
ZIP codes in Colorado can be used to browse local cities, counties, area codes, and population data. This page is a state-level directory for postal lookup and serves as a strong internal hub for deeper ZIP and area code pages.