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_ |
|---|---|---|---|---|
| Shenandoah Junction | 1 | Schuylkill County | 17976 |  |
| Shenango | 1 | Mercer County | 16125 |  |
| Shenango Township | 1 | Lawrence County |  |  |
| Shenango Township | 1 | Mercer County |  |  |
| Shenkel | 1 | Chester County | 19464 |  |
| Shenks Ferry | 1 | York County | 17309 |  |
| Shepherd Hills | 1 | Lehigh County |  |  |
| Shepherdstown | 1 | Cumberland County | 17055 |  |
| Sheppton | 1 | Schuylkill County | 18248 |  |
| Sheppton-Oneida | 1 | Schuylkill County |  |  |
| Sheraden | 1 | Allegheny County |  |  |
| Sherersville | 1 | Lehigh County | 18104 |  |
| Sheridan | 1 | Lebanon County | 17073 |  |
| Sheridan | 1 | Schuylkill County | 17980 |  |
| Sherman | 1 | Wayne County | 13754 |  |
| Shermans Dale | 1 | Perry County | 17090 |  |
| Shermansville | 1 | Crawford County | 16316 |  |
| Sherrett | 1 | Armstrong County | 16218 |  |
| Sherwin | 1 | Butler County |  |  |
| Sheshequin | 1 | Bradford County | 18850 |  |
| Sheshequin Township | 1 | Bradford County |  |  |