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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
Arvada
Post Office Arvada
County Jefferson
ZIP Code 80003
Denver
Post Office Denver
County Denver
ZIP Code 80231
Longmont
Post Office Longmont
County Boulder
ZIP Code 80503
Pueblo
Post Office Pueblo
County Pueblo
ZIP Code 81007
Westminster
Post Office Westminster
County Adams
ZIP Code 80031
Colorado Springs
Post Office Colorado Springs
County El Paso
ZIP Code 80909
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