18603 vs 18631 ZIP Codes
Berwick, PA · Mifflinville, PA
| Metric | 18603 | 18631 |
|---|---|---|
| City | Berwick | Mifflinville |
| County | Columbia | Columbia |
| State | Pennsylvania | Pennsylvania |
| Time zone | Eastern Time | Eastern Time |
| Population | 19,320 | 1,286 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.