Basalt zipcode
| City | Basalt |
| ZIP Code | 81621 |
| Type | Standard |
| State Code | CO |
| State | Colorado |
ZIP code of Basalt is 81621. This place is located in Colorado state in US. To send any postal service to Basalt, you must use 81621 zipcode.
You should avoid following 1 city name of Colorado to be used with the ZIP code 81621.
- Ruedi, CO