ZIP Code 80304 — Boulder, Colorado
ZIP code 80304 belongs to Boulder, Colorado (county: Boulder). It sits at latitude 40.0375, longitude -105.2771 in the America/Denver time zone.
| Field | Value |
|---|---|
| ZIP code | 80304 |
| City / place | Boulder |
| State | Colorado |
| County | Boulder |
| Coordinates | 40.0375, -105.2771 |
| Time zone | America/Denver |
| City population | 106,803 |
| ZIP type | PO box / unique |
| Telephone area codes | 303, 720 |
What is ZIP code 80304?
80304 is a five-digit ZIP code used by the United States Postal Service for Boulder, Colorado. It is one of 11 ZIP codes associated with Boulder in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
ZIP codes in the same city
80301 Boulder80302 Boulder80303 Boulder80305 Boulder80306 Boulder80307 Boulder80308 Boulder80309 Boulder80310 Boulder80314 Boulder
Area codes and city profile
Telephone area codes serving Boulder: 303, 720. For population, county and county-seat details, see Boulder and all places in Colorado.
Nearby ZIP codes
80302 2.4 km · Boulder80309 2.6 km · Boulder80310 2.6 km · Boulder80301 5.5 km · Boulder80303 6.1 km · Boulder80305 6.6 km · Boulder80308 9.4 km · Boulder80307 9.9 km · Boulder
Frequently asked questions
What city is ZIP code 80304 in?
ZIP code 80304 is in Boulder, Colorado.
What county is 80304 in?
80304 belongs to Boulder in Colorado.
What time zone is ZIP code 80304 in?
80304 is in the America/Denver time zone.