Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| South Branch Equinunk Creek | Stream | | Wayne | 41 46 28 N | 075 14 59 W |
| South Branch French Creek | Stream | | Chester | 40 10 14 N | 075 41 41 W |
| South Branch French Creek | Stream | | Erie | 41 54 10 N | 079 54 06 W |
| South Branch Hamilton Run | Stream | | McKean | 41 44 36 N | 078 13 49 W |
| South Branch Indian Run | Stream | | McKean | 41 37 12 N | 078 13 30 W |
| South Branch Island Run | Stream | | Elk | 41 23 50 N | 078 45 04 W |
| South Branch Kinzua Creek | Stream | | McKean | 41 46 11 N | 078 52 40 W |
| South Branch Knapp Creek | Stream | | McKean | 41 56 19 N | 078 27 58 W |
| South Branch Laurel Run | Stream | | Elk | 41 20 15 N | 078 46 44 W |
| South Branch Laurel Run | Stream | | Perry | 40 15 49 N | 077 29 24 W |
| South Branch Leach Creek | Stream | | Lackawanna | 41 27 00 N | 075 40 38 W |
| South Branch Legionville Run | Stream | | Beaver | 40 37 24 N | 080 13 00 W |
| South Branch Little Aughwick Creek | Stream | | Fulton | 40 05 05 N | 077 55 24 W |
| South Branch Little Portage Creek | Stream | | Potter | 41 36 21 N | 078 04 57 W |
| South Branch Maple Creek | Stream | | Washington | 40 07 53 N | 079 53 42 W |
| South Branch Middle Creek | Stream | | Snyder | 40 45 05 N | 077 14 04 W |
| South Branch Muddy Creek | Stream | | Greene | 39 52 53 N | 080 00 07 W |
| South Branch Muddy Creek | Stream | | York | 39 48 25 N | 076 28 33 W |
| South Branch Newport Creek | Stream | | Luzerne | 41 12 10 N | 076 00 47 W |
| South Branch North Fork Redbank Creek | Stream | | Jefferson | 41 16 09 N | 078 56 08 W |
| South Branch Oswayo Creek | Stream | | Potter | 41 54 16 N | 078 04 03 W |
| South Branch Pigeon Creek | Stream | | Washington | 40 06 30 N | 080 02 26 W |
| South Branch Pine Creek | Stream | | Potter | 41 44 01 N | 077 38 26 W |
| South Branch Plum Creek | Stream | | Armstrong | 40 43 13 N | 079 18 09 W |
| South Branch Roaring Creek | Stream | | Columbia | 40 54 28 N | 076 30 38 W |
| South Branch Roaring Run | Stream | | Wyoming | 41 28 22 N | 076 03 40 W |
| South Branch Rock Run | Stream | | Sullivan | 41 22 43 N | 076 24 16 W |
| South Branch School | School | 315 | Wayne | 41 49 13 N | 075 14 00 W |
| South Branch Slippery Rock Creek | Stream | | Butler | 41 03 33 N | 079 58 47 W |
| South Branch South Fork Pine Creek | Stream | | Armstrong | 40 50 58 N | 079 19 43 W |
| South Branch State Line Run | Stream | | Warren | 41 59 58 N | 078 58 40 W |
| South Branch Sugar Creek | Stream | | Bradford | 41 47 04 N | 076 47 21 W |
| South Branch Tionesta Creek | Stream | | Warren | 41 40 36 N | 079 02 05 W |
| South Branch Towanda Creek | Stream | | Bradford | 41 42 31 N | 076 28 09 W |
| South Branch Tunkhannock Creek | Stream | | Wyoming | 41 33 47 N | 075 52 30 W |
| South Branch Two Lick Creek | Stream | | Indiana | 40 40 26 N | 078 57 48 W |
| South Branch Willow Creek | Stream | | McKean | 41 57 42 N | 078 49 07 W |
| South Branch Wyalusing Creek | Stream | | Susquehanna | 41 48 25 N | 075 58 02 W |
| South Brandywine Middle School | School | 169 | Chester | 39 57 09 N | 075 50 35 W |
| South Brook | Stream | | Chester | 39 51 39 N | 075 44 07 W |
| South Brook | Stream | | Wyoming | 41 25 23 N | 076 12 54 W |
| South Brook Troups Creek | Stream | | Tioga | 41 59 37 N | 077 29 33 W |
| South Buck Mountain | Summit | 539 | Schuylkill | 40 56 09 N | 076 12 12 W |
| South Buffalo Cemetery | Cemetery | 318 | Washington | 40 07 22 N | 080 21 57 W |
| South Bulgar | Locale | 427 | Jefferson | 41 09 49 N | 079 00 11 W |
| South Burgoon Gap | Locale | 664 | Cambria | 40 30 45 N | 078 30 44 W |
| South Canaan | Populated Place | 434 | Wayne | 41 30 19 N | 075 24 44 W |
| South Canaan Cemetery | Cemetery | 451 | Wayne | 41 30 39 N | 075 24 59 W |
| South Catty Field | Park | 116 | Lehigh | 40 38 47 N | 075 27 28 W |
| South Cemetery | Cemetery | 360 | Butler | 40 51 05 N | 079 53 47 W |
| South Cemetery | Cemetery | 366 | Greene | 39 47 29 N | 079 58 54 W |
| South Central Avenue Elementary School | School | 291 | Washington | 40 15 15 N | 080 11 06 W |
| South Chester (subdivision) | Populated Place | 12 | Delaware | 39 50 18 N | 075 22 59 W |
| South Coatesville | Populated Place | 114 | Chester | 39 58 27 N | 075 49 12 W |
| South Connellsville | Populated Place | 320 | Fayette | 39 59 48 N | 079 35 09 W |
| South Creek | Stream | | Bradford | 41 50 14 N | 076 17 40 W |
| South Creek | Stream | | Tioga | 41 39 28 N | 077 09 04 W |
| South Creek | Stream | | Tioga | 41 40 24 N | 076 57 02 W |
| South Danville | Populated Place | 142 | Northumberland | 40 57 42 N | 076 38 32 W |
| South Danville Station | Locale | 143 | Northumberland | 40 57 21 N | 076 37 26 W |
| South Devonshire Estates | Populated Place | 142 | Dauphin | 40 18 06 N | 076 46 53 W |
| South Dry Run | Stream | | Blair | 40 21 26 N | 078 25 40 W |
| South Duke Street Mall | Locale | 116 | Lancaster | 40 02 05 N | 076 18 05 W |
| South Easton (subdivision) | Populated Place | 99 | Northampton | 40 40 47 N | 075 12 44 W |
| South Easton Cemetery | Cemetery | 114 | Northampton | 40 40 30 N | 075 13 29 W |
| South Eaton | Populated Place | 185 | Wyoming | 41 29 32 N | 075 54 32 W |
| South Ebervale | Populated Place | 470 | Luzerne | 40 58 45 N | 075 56 46 W |
| South End Park | Park | 89 | Lancaster | 40 01 33 N | 076 18 18 W |
| South Fairview Church | Church | 210 | Cumberland | 40 05 33 N | 077 19 06 W |
| South Fork | Populated Place | 454 | Cambria | 40 22 02 N | 078 47 29 W |
| South Fork Bear Creek | Stream | | Lycoming | 41 22 15 N | 076 44 23 W |
| South Fork Beaverdam Creek | Stream | | Somerset | 40 05 01 N | 079 00 35 W |
| South Fork Beech Creek | Stream | | Centre | 41 02 55 N | 077 52 03 W |
| South Fork Bens Creek | Stream | | Somerset | 40 16 21 N | 078 58 42 W |
| South Fork Big Beaver Creek | Stream | | Lancaster | 39 55 11 N | 076 11 21 W |
| South Fork Bougher Run | Stream | | Centre | 41 09 35 N | 077 58 56 W |
| South Fork Cemetery | Cemetery | 593 | Cambria | 40 21 49 N | 078 46 53 W |
| South Fork Cross Creek | Stream | | Washington | 40 15 49 N | 080 26 05 W |
| South Fork Dunkard Fork | Stream | | Greene | 39 53 34 N | 080 28 41 W |
| South Fork Little Conemaugh River | Stream | | Cambria | 40 21 55 N | 078 47 47 W |
| South Fork Little Scrubgrass Creek | Stream | | Butler | 41 11 21 N | 079 47 07 W |
| South Fork Mill Creek | Stream | | Westmoreland | 40 15 10 N | 079 08 56 W |
| South Fork Montour Run | Stream | | Allegheny | 40 27 00 N | 080 15 01 W |
| South Fork Otter Creek | Stream | | York | 39 53 23 N | 076 25 01 W |
| South Fork Pine Creek | Stream | | Armstrong | 40 52 27 N | 079 28 06 W |
| South Fork Powells Creek | Stream | | Dauphin | 40 28 24 N | 076 47 19 W |
| South Fork Reservoir Dam Site | Dam | 470 | Cambria | 40 20 54 N | 078 46 31 W |
| South Fork Straight Creek | Stream | | Elk | 41 34 48 N | 078 32 44 W |
| South Fork Tenmile Creek | Stream | | Greene | 39 58 27 N | 080 02 23 W |
| South Fork Tomlinson Run | Stream | | Beaver | 40 32 23 N | 080 35 04 W |
| South Fork West Branch Potato Creek | Stream | | McKean | 41 39 01 N | 078 26 01 W |
| South Fork West Creek | Stream | | Elk | 41 28 31 N | 078 29 15 W |
| South Gate Shopping Mall | Locale | 184 | Franklin | 39 56 03 N | 077 39 57 W |
| South Gibson | Populated Place | 304 | Susquehanna | 41 44 03 N | 075 37 49 W |
| South Gibson Cemetery | Cemetery | 286 | Susquehanna | 41 43 30 N | 075 38 47 W |
| South Glade Creek | Stream | | Somerset | 39 54 34 N | 079 10 39 W |
| South Greensburg | Populated Place | 327 | Westmoreland | 40 16 42 N | 079 32 41 W |
| South Grove School (historical) | School | 569 | Bradford | 41 57 59 N | 076 39 49 W |
| South Hamilton School | School | 232 | Franklin | 39 54 37 N | 077 42 33 W |
| South Hanover Elementary School | School | 120 | Dauphin | 40 17 30 N | 076 41 01 W |
| South Harborcreek Church | Church | 317 | Erie | 42 09 02 N | 079 55 24 W |
| South Harford Cemetery | Cemetery | 307 | Susquehanna | 41 44 34 N | 075 40 44 W |
| South Heberton | Populated Place | 548 | Luzerne | 41 01 27 N | 075 53 39 W |
| South Heights | Populated Place | 236 | Beaver | 40 34 25 N | 080 14 08 W |
| South Hermitage | Populated Place | 204 | Lancaster | 40 03 35 N | 075 58 51 W |
| South Hermitage Post Office (historical) | Post Office | 204 | Lancaster | 40 03 35 N | 075 58 51 W |
| South Herrick Cemetery | Cemetery | 400 | Bradford | 41 46 35 N | 076 15 20 W |
| South High School | School | 7 | Philadelphia | 39 55 24 N | 075 10 07 W |
| South Hill | Populated Place | 414 | Bradford | 41 50 09 N | 076 15 49 W |
| South Hill | Summit | 666 | Tioga | 41 50 16 N | 077 25 36 W |