Colfax zipcode
| City | Colfax |
| ZIP Code | 50054 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Colfax is 50054. This place is located in Iowa state in US. To send any postal service to Colfax, you must use 50054 zipcode.
You should avoid following 3 city names of Iowa to be used with the ZIP code 50054.
- Goddard, IA
- Green Castle, IA
- Valeria, IA