Towns
| State | City/Town | Town Title |
|---|---|---|
| Pennsylvania | Sayre | Sayre, PA |
| Pennsylvania | Scenery Hill | Scenery Hill, PA |
| Pennsylvania | Schaefferstown | Schaefferstown, PA |
| Pennsylvania | Schellsburg | Schellsburg, PA |
| Pennsylvania | Schenley | Schenley, PA |
| Pennsylvania | Schnecksville | Schnecksville, PA |
| Pennsylvania | Schuylkill Haven | Schuylkill Haven, PA |
| Pennsylvania | Schwenksville | Schwenksville, PA |
| Pennsylvania | Sciota | Sciota, PA |
| Pennsylvania | Scotland | Scotland, PA |
| Pennsylvania | Scotrun | Scotrun, PA |
| Pennsylvania | Scottdale | Scottdale, PA |
| Pennsylvania | Scranton | Scranton, PA |
| Pennsylvania | Seal | Seal, PA |
| Pennsylvania | Seanor | Seanor, PA |
| Pennsylvania | Selinsgrove | Selinsgrove, PA |
| Pennsylvania | Sellersville | Sellersville, PA |
| Pennsylvania | Seltzer | Seltzer, PA |
| Pennsylvania | Seminole | Seminole, PA |
| Pennsylvania | Seneca | Seneca, PA |
| Pennsylvania | Seven Valleys | Seven Valleys, PA |
| Pennsylvania | Seward | Seward, PA |
| Pennsylvania | Sewickley | Sewickley, PA |
| Pennsylvania | Shade Gap | Shade Gap, PA |
| Pennsylvania | Shady Grove | Shady Grove, PA |