Zip code 18421
Zip code 18421, PA
The zip code 18421, type standard, belongs to the following denominations: Forest City, Browndale, Clifford Township, Clifford Twp, Richmondale, Vandling . It is part of the county Susquehanna County, state of Pennsylvania. It has an estimated population of 3960.
The postal code 18421 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Forest City) or acceptable (Browndale, Clifford Township, Clifford Twp, Richmondale, Vandling).
| Location | Denomination |
|---|---|
| Forest City | Official |
| Browndale | Acceptable |
| Clifford Township | Acceptable |
| Clifford Twp | Acceptable |
| Richmondale | Acceptable |
| Vandling | Acceptable |
