Fairfield zipcode
| City | Fairfield |
| ZIP Code | 17320 |
| Type | Standard |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Fairfield is 17320. This place is located in Pennsylvania state in US. To send any postal service to Fairfield, you must use 17320 zipcode.
The ZIP code 17320 is also used with 1 more city name of Pennsylvania.
- Greenstone, PA
You should avoid following 2 city names of Pennsylvania to be used with the ZIP code 17320.
- Carroll Valley, PA
- Charnita, PA