Forest City zipcode
| City | Forest City |
| ZIP Code | 18421 |
| Type | Standard |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Forest City is 18421. This place is located in Pennsylvania state in US. To send any postal service to Forest City, you must use 18421 zipcode.
The ZIP code 18421 is also used with 5 more city names of Pennsylvania.
- Browndale, PA
- Clifford Township, PA
- Clifford Twp, PA
- Richmondale, PA
- Vandling, PA