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🇺🇸 Colorado

State Code: CO · United States of America
US State
ZIP Codes
527
Population
5,862,421
State Code
CO
Country
USA
Most Populous ZIP Codes in Colorado
80134
Parker
Pop: 80,302
80013
Aurora
Pop: 73,248
80015
Aurora
Pop: 72,316
80016
Aurora
Pop: 68,268
80634
Greeley
Pop: 65,622
80504
Longmont
Pop: 63,451
All ZIP Codes in Colorado
Denver
Post Office Denver
County Denver
ZIP Code 80204
Denver
Post Office Denver
County Jefferson
ZIP Code 80228
Denver
Post Office Denver
County Jefferson
ZIP Code 80227
Denver
Post Office Denver
County Adams
ZIP Code 80260
Denver
Post Office Denver
County Denver
ZIP Code 80205
Louisville
Post Office Louisville
County Boulder
ZIP Code 80027
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