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U.S. ZIP Code 80305
5-digit United States postal code #80305, Boulder, CO
ZIP code 80305 is located in the city (place name) Boulder, сounty Boulder in the state of Colorado. The population in ZIP code 80305 is 16874 and the population density is 905.3. ZIP code 80305 refers to сounty Boulder having сounty FIPS 08013, the ratio of people from different counties in this ZIP code is as follows: all county weights - 08013: 100%. In the area of the ZIP code 80305 valid time zone America/Denver.
ZIP: 80305
County: Boulder
Place Name: Boulder
State: Colorado
State Abbreviation: CO
Coordinates: 39° 58' 28.884" N, 105° 14' 57.12" W
Latitude: 39.974690000000
Longitude: -105.249200000000
Population: 16874
Density: 905.3/km2
Time zone: America/Denver
County FIPS: 08013
All county weights: 08013: 100%