Fairfield zipcode
| City | Fairfield |
| ZIP Code | 62837 |
| Type | Standard |
| State Code | IL |
| State | Illinois |
ZIP code of Fairfield is 62837. This place is located in Illinois state in US. To send any postal service to Fairfield, you must use 62837 zipcode.
You should avoid following 7 city names of Illinois to be used with the ZIP code 62837.
- Big Mound, IL
- Boyleston, IL
- Crestview Terrace, IL
- Cumberland Heights, IL
- Grover, IL
- Jasper, IL
- Merriam, IL