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ZIP Codes for City of Boulder, CO

Timezone(s):Mountain (GMT -07:00)
Counties:BOULDER, CO
Population:97,385 (More Details)
Male Population:50,004
Female Population:47,381
Median Age:29
ZIP Codes:11
Area Codes:2
Total Area:740 square miles (county)
Land Area:726 square miles (county)
Water Area:14 square miles (county)

Boulder, CO Covers 11 ZIP Codes

ZIP Code Type County Population Area Code(s)
ZIP Code 80301 Standard Boulder 22,555 303
ZIP Code 80302 Standard Boulder 26,941 720
ZIP Code 80303 Standard Boulder 22,361 303
ZIP Code 80304 Standard Boulder 25,623 303
ZIP Code 80305 Standard Boulder 16,874 303
ZIP Code 80306 P.O. Box Boulder 0 303
ZIP Code 80307 P.O. Box Boulder 0 303
ZIP Code 80308 P.O. Box Boulder 0 303
ZIP Code 80309 Unique Boulder 0 303
ZIP Code 80310 Unique Boulder 6,578 303
ZIP Code 80314 Unique Boulder 0 303

Boulder, CO Demographic Information *

Browse homes for sale in BOULDER Trulia Logo. Your Home for Real Estate.
Total population 97,385
Male population 50,004
Female population 47,381
Median age (years) 28.7
White Population 85,702
Black Population 876
Indian Population 431
Asian Population 4,605
Hawaiian Population 74
Hispanic Population 8,507
Median age (Male) 27.8
Median age (Female) 29.8
Total households 41,302
Family households (families) 16,694
Average household size 2.16
Average family size 2.84
Total housing units 43,479
* Demographic data is based on 2010 Census.

Boulder, CO Other Information

  • Located in BOULDER County, Colorado
  • Boulder, CO is also known as:
    • IBM CORP, CO

63 Cities within 30 miles of Boulder, CO Products

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