Sweetwater zipcode
| City | Sweetwater |
| ZIP Code | 73666 |
| Type | Standard |
| State Code | OK |
| State | Oklahoma |
ZIP code of Sweetwater is 73666. This place is located in Oklahoma state in US. To send any postal service to Sweetwater, you must use 73666 zipcode.
You should avoid following 1 city name of Oklahoma to be used with the ZIP code 73666.
- Mayfield, OK