Jefferson zipcode
| City | Jefferson |
| ZIP Code | 80456 |
| Type | Standard |
| State Code | CO |
| State | Colorado |
ZIP code of Jefferson is 80456. This place is located in Colorado state in US. To send any postal service to Jefferson, you must use 80456 zipcode.
The ZIP code 80456 is also used with 2 more city names of Colorado.
- Como, CO
- Fairplay, CO