Kiefer zipcode
| City | Kiefer |
| ZIP Code | 74041 |
| Type | Standard |
| State Code | OK |
| State | Oklahoma |
ZIP code of Kiefer is 74041. This place is located in Oklahoma state in US. To send any postal service to Kiefer, you must use 74041 zipcode.
You should avoid following 1 city name of Oklahoma to be used with the ZIP code 74041.
- Keifer, OK