ZIP Code 80306
Boulder · Boulder, Colorado
80306 is the ZIP code of Boulder in Boulder, Colorado, United States.
- ZIP Code
- 80306
- County
- Boulder
- State
- Colorado
- Country
- United States
Place with ZIP code 80306
| Place | County | Location |
|---|---|---|
| Boulder | Boulder | 40.102, -105.385 |
Near Denver
The nearest major city is Denver, about 53 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 80306?
Boulder.
Which county and state is 80306 in?
Boulder, Colorado, United States.
What is the nearest major city to 80306?
Denver, about 53 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.