About ZIP Code 80304
ZIP code 80304 is assigned to Boulder, Boulder County, Colorado, United States. It falls in the Mountain Time (MT) zone. The estimated population of this ZIP code area is 25,383 with a density of 1,085.7 people per square mile.
Location Details
ZIP Code80304
CityBoulder
CountyBoulder County
StateColorado
CountryUnited States
TimezoneMountain Time (MT)
Timezone IDAmerica/Denver
Latitude40.0456
Longitude-105.2901
ZIP TypeStandard ZIP
Post Office
Address2995 55TH ST
CityBOULDER
StateCO
Nearby ZIP Codes in Colorado
Frequently Asked Questions
What city is ZIP code 80304 in?
ZIP code 80304 is in Boulder, Boulder County, Colorado, United States.
What county is ZIP code 80304 in?
ZIP code 80304 is in Boulder County, Colorado.
What timezone is ZIP code 80304 in?
ZIP code 80304 is in the Mountain Time (MT) zone (America/Denver).
What is the population of ZIP code 80304?
The estimated population of ZIP code 80304 is 25,383 people with a density of 1,085.7 people per square mile.
What state is ZIP code 80304 in?
ZIP code 80304 is in Colorado (CO), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.