Fairfield zipcode
| City | Fairfield |
| ZIP Code | 75840 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Fairfield is 75840. This place is located in Texas state in US. To send any postal service to Fairfield, you must use 75840 zipcode.
You should avoid following 4 city names of Texas to be used with the ZIP code 75840.
- Grindstone, TX
- Turlington, TX
- Ward Prairie, TX
- Young, TX