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
80155
Englewood, CO
Area
303
Pop.
0
80160
Littleton, CO
Area
303
Pop.
0
80161
Littleton, CO
Area
303
Pop.
0
80162
Littleton, CO
Area
303
Pop.
0
80163
Littleton, CO
Area
303
Pop.
0
80165
Littleton, CO
Area
303
Pop.
0
80166
Littleton, CO
Area
303
Pop.
0
80201
Denver, CO
Area
303
Pop.
0
80208
Denver, CO
Area
303
Pop.
0
80217
Denver, CO
Area
303
Pop.
0
80225
Denver, CO
Area
303
Pop.
0
80243
Denver, CO
Area
303
Pop.
0
80244
Denver, CO
Area
303
Pop.
0
80248
Denver, CO
Area
303
Pop.
0
80250
Denver, CO
Area
303
Pop.
0
80251
Denver, CO
Area
303
Pop.
0
80252
Denver, CO
Area
303
Pop.
0
80256
Denver, CO
Area
303
Pop.
0
80257
Denver, CO
Area
303
Pop.
0
80259
Denver, CO
Area
303
Pop.
0
80261
Denver, CO
Area
303
Pop.
0
80262
Denver, CO
Area
303
Pop.
0
80263
Denver, CO
Area
303
Pop.
0
80264
Denver, CO
Area
303
Pop.
0
80265
Denver, CO
Area
303
Pop.
0
80266
Denver, CO
Area
303
Pop.
0
80271
Denver, CO
Area
303
Pop.
0
80273
Denver, CO
Area
303
Pop.
0
80274
Denver, CO
Area
303
Pop.
0
80279
Denver, CO
Area
303
Pop.
0
80280
Denver, CO
Area
303
Pop.
0
80281
Denver, CO
Area
303
Pop.
0
80290
Denver, CO
Area
303
Pop.
0
80291
Denver, CO
Area
303
Pop.
0
80293
Denver, CO
Area
303
Pop.
0
80294
Denver, CO
Area
303
Pop.
0
80295
Denver, CO
Area
303
Pop.
0
80299
Denver, CO
Area
303
Pop.
0
80306
Boulder, CO
Area
303
Pop.
0
80307
Boulder, CO
Area
303
Pop.
0
80308
Boulder, CO
Area
303
Pop.
0
80309
Boulder, CO
Area
303
Pop.
0
80314
Boulder, CO
Area
303
Pop.
0
80321
Boulder, CO
Area
303
Pop.
0
80322
Boulder, CO
Area
303
Pop.
0
80323
Boulder, CO
Area
303
Pop.
0
80328
Boulder, CO
Area
303
Pop.
0
80329
Boulder, CO
Area
303
Pop.
0
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.