Zip Code Database List
1-800-425-1169
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.






ZIP Code Database - Facts & Stats

Share |

BOULDER County, CO ZIP Codes

Timezone(s):Mountain
 
Population:294,567 (More Details)
Male Population:147,916
Female Population:146,651
Median Age:36
 
ZIP Codes:26
Cities:14
Counties:1
Area Codes:0
 
Total Area:740 square miles (county)
Land Area:726 square miles (county)
Water Area:14 square miles (county)

BOULDER County, CO Covers 26 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 80025P.O. BoxEldorado Springs253Mountain303
ZIP Code 80026GeneralLafayette26,378Mountain303
ZIP Code 80027GeneralLouisville31,034Mountain303
ZIP Code 80301GeneralBoulder22,555Mountain303
ZIP Code 80302GeneralBoulder26,941Mountain720
ZIP Code 80303GeneralBoulder22,361Mountain303
ZIP Code 80304GeneralBoulder25,623Mountain303
ZIP Code 80305GeneralBoulder16,874Mountain303
ZIP Code 80306P.O. BoxBoulder0Mountain303
ZIP Code 80307P.O. BoxBoulder0Mountain303
ZIP Code 80308P.O. BoxBoulder0Mountain303
ZIP Code 80309UniqueBoulder0Mountain303
ZIP Code 80310UniqueBoulder6,578Mountain303
ZIP Code 80314UniqueBoulder0Mountain303
ZIP Code 80455GeneralJamestown497Mountain720
ZIP Code 80466GeneralNederland3,338Mountain970
ZIP Code 80471P.O. BoxPinecliffe23Mountain970
ZIP Code 80481GeneralWard572Mountain720
ZIP Code 80501GeneralLongmont39,521Mountain720/303
ZIP Code 80502P.O. BoxLongmont0Mountain720/303
ZIP Code 80503GeneralLongmont31,064Mountain720/303
ZIP Code 80510GeneralAllenspark420Mountain303/720
ZIP Code 80516GeneralErie20,254Mountain303
ZIP Code 80533P.O. BoxHygiene0Mountain720/303
ZIP Code 80540GeneralLyons4,461Mountain720/303
ZIP Code 80544P.O. BoxNiwot111Mountain303


BOULDER, CO Demographic Information

* Demographic data is based on 2010 Census.

More Census Information

Total population of BOULDER County, CO294,567
Male population of BOULDER County, CO147,916
Female population of BOULDER County, CO146,651
Median age (years)35.8
White Population256,889
Black Population2,532
Indian Population1,832
Asian Population12,133
Hawaiian Population173
Hispanic Population39,276
Median age (Male)34.6
Median age (Female)37.1
Total households119,300
Family households (families)68,891
Average household size for BOULDER County, CO2.39
Average family size of BOULDER County, CO3
Total housing units for BOULDER County, CO127,071


BOULDER County, CO Covers 14 Cities