List of places in Pennsylvania: Sa–Si List of places in Pennsylvania: Sa–Si List of places in Pennsylvania: Sa–Si

| Name_of_place | Number_of_counties | Principal_county | Lower_zip_code | Upper_zip_code_ |
|---|---|---|---|---|
| Sabinsville | 1 | Tioga County | 16943 |  |
| Sabula | 1 | Clearfield County | 15801 |  |
| Sackett | 1 | Elk County | 16735 |  |
| Sackville | 1 | Delaware County |  |  |
| Saco | 1 | Bradford County | 18850 |  |
| Saco | 1 | Lackawanna County |  |  |
| Sacramento | 1 | Schuylkill County | 17968 |  |
| Sadlers Corner | 1 | Venango County |  |  |
| Sadsbury Meeting House | 1 | Lancaster County |  |  |
| Sadsbury Township | 1 | Chester County |  |  |
| Sadsbury Township | 1 | Crawford County |  |  |
| Sadsbury Township | 1 | Lancaster County |  |  |
| Sadsburyville | 1 | Chester County | 19369 |  |
| Saegers | 1 | Lycoming County |  |  |
| Saegersville | 1 | Lehigh County | 18053 |  |
| Saegertown | 1 | Crawford County | 16433 |  |
| Safe Harbor | 1 | Lancaster County | 17516 |  |
| Sagamore | 1 | Armstrong County | 16250 |  |
| Sagamore | 1 | Fayette County | 15446 |  |
| Sagamore Estates | 1 | Pike County |  |  |