ZIP Code 80303
Boulder, Colorado · Boulder County
No35510
Zip80303
TypeSTANDARD
Decommissioned0
Primary CityBoulder
Acceptable Cities—
Unacceptable Cities—
StateCO
LstateColorado
CountyBoulder County
TimezoneAmerica/Denver
Area Codes303, 720, 983
World RegionNA
CountryUS
Latitude39,97
Longitude-105,21