15421 vs 15445 ZIP Codes
Chalk Hill, PA · Hopwood, PA
| Metric | 15421 | 15445 |
|---|---|---|
| City | Chalk Hill | Hopwood |
| County | Fayette | Fayette |
| State | Pennsylvania | Pennsylvania |
| Time zone | Eastern Time | Eastern Time |
| Population | 112 | 2,693 |
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.