ZIP Code 80306 is located in Boulder Colorado. 80306 is entirely within Boulder County. Regionally, it is located in Metro Denver.
| ZIP Code Name | Boulder |
| Primary County | Boulder County |
| ZIP Code Type | PO Box |
| Current Time | MDT |
| Coordinates | 40.01818848,-105.27588654 |
| Adjacent ZIP Codes | |
| Region | Metro Denver |
| Metropolitan/Micropolitan Stat Area | Boulder, CO |
| Time Zone | Mountain Daylight Time |
| IANA Timezone | America/Denver |