Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Lane Cemetery | Cemetery | 29 | Dillon | 34 19 24 N | 079 24 11 W |
| Lane Cemetery | Cemetery | 34 | Dillon | 34 19 46 N | 079 27 04 W |
| Lane Cemetery | Cemetery | 34 | Marion | 34 17 11 N | 079 23 20 W |
| Lane Chapel | Church | 20 | Williamsburg | 33 31 20 N | 079 52 15 W |
| Lane Creek School (historical) | School | 5 | Georgetown | 33 29 41 N | 079 20 37 W |
| Lane Fire Tower | Tower | 25 | Williamsburg | 33 31 16 N | 079 54 55 W |
| Lane Post Office | Post Office | 21 | Williamsburg | 33 31 23 N | 079 52 44 W |
| Lanes Creek | Populated Place | 6 | Georgetown | 33 29 59 N | 079 21 47 W |
| Lanes Creek | Stream | | Georgetown | 33 31 51 N | 079 22 18 W |
| Laney Pond | Reservoir | 50 | Chesterfield | 34 42 43 N | 079 55 53 W |
| Laney Terrace (subdivision) | Populated Place | 187 | York | 34 53 55 N | 081 02 11 W |
| Laneys (historical) | Populated Place | 63 | Chesterfield | 34 45 14 N | 079 56 54 W |
| Lanford | Populated Place | 186 | Laurens | 34 38 00 N | 081 58 29 W |
| Lanford Baptist Church | Church | 200 | Laurens | 34 38 09 N | 081 58 23 W |
| Lanford Grove Church | Church | 230 | Spartanburg | 34 45 00 N | 082 04 13 W |
| Lanford Pond | Reservoir | 29 | Florence | 34 16 31 N | 079 40 59 W |
| Lanford Pond Dam D-3559 | Dam | 29 | Florence | 34 16 31 N | 079 40 59 W |
| Lang Branch | Stream | | Dorchester | 33 09 40 N | 080 22 45 W |
| Langford School (historical) | School | 126 | Fairfield | 34 14 60 N | 081 04 27 W |
| Langfords Crossroads | Populated Place | 109 | Richland | 34 12 30 N | 080 54 27 W |
| Langfords Mill (historical) | Locale | 125 | Newberry | 34 13 22 N | 081 38 29 W |
| Langham Branch | Stream | | York | 34 56 54 N | 081 10 47 W |
| Langham Branch Church | Church | 208 | York | 34 58 40 N | 081 12 22 W |
| Langham Church | Church | 212 | York | 34 58 38 N | 081 12 23 W |
| Langham School | School | 210 | York | 34 58 54 N | 081 11 44 W |
| Langley | Populated Place | 58 | Aiken | 33 31 04 N | 081 50 38 W |
| Langley Baptist Church | Church | 53 | Aiken | 33 30 59 N | 081 50 46 W |
| Langley Branch | Stream | | Kershaw | 34 27 36 N | 080 52 19 W |
| Langley Miliken Elementary School | School | 146 | Abbeville | 34 09 58 N | 082 22 10 W |
| Langley Mountain | Summit | 505 | Pickens | 34 56 11 N | 082 38 50 W |
| Langley Pentecostal Holiness Church | Church | 56 | Aiken | 33 31 13 N | 081 50 15 W |
| Langley Pond | Reservoir | 53 | Aiken | 33 31 17 N | 081 50 43 W |
| Langley United Methodist Church | Church | 55 | Aiken | 33 31 08 N | 081 50 33 W |
| Langley Villa | Populated Place | 97 | Aiken | 33 30 42 N | 081 49 43 W |
| Langley-Bath-Clearwater High School | School | 59 | Aiken | 33 30 12 N | 081 51 55 W |
| Langston Branch | Stream | | Laurens | 34 31 11 N | 081 43 36 W |
| Langston Cemetery | Cemetery | 186 | Laurens | 34 34 03 N | 081 54 09 W |
| Langston Church | Church | 186 | Laurens | 34 34 03 N | 081 54 07 W |
| Langston Creek | Stream | | Greenville | 34 52 33 N | 082 25 36 W |
| Langston School (historical) | School | 186 | Laurens | 34 34 03 N | 081 54 08 W |
| Langsyne Plantation | Locale | 72 | Calhoun | 33 43 55 N | 080 39 48 W |
| Langsyne School (historical) | School | 69 | Calhoun | 33 44 10 N | 080 39 36 W |
| Lanhams School (historical) | School | 205 | Spartanburg | 34 44 17 N | 081 55 56 W |
| Lanier Heights | Populated Place | 257 | Spartanburg | 34 59 43 N | 081 54 28 W |
| Laniers Store (historical) | Locale | 188 | Greenwood | 34 02 52 N | 082 08 09 W |
| Larimer High School (historical) | School | 7 | Charleston | 32 34 34 N | 080 17 20 W |
| Lark Hill Plantation | Locale | 1 | Georgetown | 33 29 28 N | 079 19 41 W |
| Larkin | Populated Place | 250 | Spartanburg | 34 55 13 N | 082 04 10 W |
| Larkin Glen Cemetery | Cemetery | 74 | Lexington | 33 52 18 N | 081 08 30 W |
| Laroche | Populated Place | 7 | Charleston | 32 43 06 N | 080 15 29 W |
| Larrimore Gully | Valley | | Georgetown | 33 41 08 N | 079 14 07 W |
| Larry Crenshaw Pond | Reservoir | 200 | Laurens | 34 25 00 N | 082 03 05 W |
| Lasley Pond Dam D-1765 | Dam | 156 | Lancaster | 34 45 25 N | 080 44 11 W |
| Last End Point | Cape | 2 | Beaufort | 32 13 36 N | 080 47 11 W |
| Lathem | Populated Place | 325 | Pickens | 34 49 30 N | 082 33 02 W |
| Lathem Cemetery | Cemetery | 332 | Pickens | 34 53 54 N | 082 32 08 W |
| Latimer | Populated Place | 174 | Abbeville | 34 07 55 N | 082 35 33 W |
| Latimer Manor (subdivision) | Populated Place | 80 | Richland | 34 02 19 N | 081 01 48 W |
| Latimer Memorial Methodist Church | Church | 272 | Anderson | 34 31 27 N | 082 29 31 W |
| Latimer Pond Dam D-3033 | Dam | 158 | Abbeville | 34 09 00 N | 082 34 05 W |
| Latta | Populated Place | 32 | Dillon | 34 20 14 N | 079 25 52 W |
| Latta High School | School | 33 | Dillon | 34 20 34 N | 079 25 35 W |
| Latta Historic District Number 1 | Park | 33 | Dillon | 34 20 26 N | 079 26 07 W |
| Latta Historic District Number 2 | Park | 31 | Dillon | 34 20 19 N | 079 25 49 W |
| Latta Logan Pond Dam D-3604 | Dam | 26 | Dillon | 34 20 25 N | 079 24 47 W |
| Latta Lookout Tower | Tower | 39 | Dillon | 34 19 26 N | 079 26 18 W |
| Latta Post Office | Post Office | 32 | Dillon | 34 20 18 N | 079 26 01 W |
| Latta Presbyterian Church | Church | 32 | Dillon | 34 20 16 N | 079 25 50 W |
| Latta Primary School | School | 33 | Dillon | 34 20 31 N | 079 25 37 W |
| Lattakoo (historical) | Populated Place | 162 | Newberry | 34 12 35 N | 081 21 14 W |
| Lattimer School | School | 30 | Dillon | 34 19 54 N | 079 25 35 W |
| Laughlin | Populated Place | 18 | Marion | 34 11 46 N | 079 28 32 W |
| Laughlin Pond | Reservoir | 92 | Aiken | 33 38 23 N | 081 34 33 W |
| Laughlin Upper Pond | Reservoir | 132 | Aiken | 33 37 55 N | 081 34 53 W |
| Laura Chapel (historical) | Church | 118 | McCormick | 33 41 57 N | 082 11 55 W |
| Laurel Bay | Populated Place | 11 | Beaufort | 32 27 01 N | 080 47 05 W |
| Laurel Bay Cemetery | Cemetery | 9 | Beaufort | 32 27 11 N | 080 47 29 W |
| Laurel Bay Church | Church | 10 | Beaufort | 32 27 33 N | 080 47 05 W |
| Laurel Bay Church | Church | 11 | Beaufort | 32 27 41 N | 080 47 16 W |
| Laurel Bay Shopping Center | Locale | 11 | Beaufort | 32 27 36 N | 080 47 14 W |
| Laurel Branch | Stream | | Pickens | 35 01 18 N | 082 49 33 W |
| Laurel Church | Church | 184 | Greenwood | 34 12 59 N | 082 09 01 W |
| Laurel Creek | Stream | | Greenville | 34 46 05 N | 082 20 39 W |
| Laurel Creek | Stream | | Greenville | 35 03 32 N | 082 42 53 W |
| Laurel Creek | Stream | | Oconee | 34 45 48 N | 083 14 16 W |
| Laurel Creek | Stream | | Pickens | 35 00 27 N | 082 49 34 W |
| Laurel Creek Church | Church | 292 | Greenville | 34 48 07 N | 082 19 11 W |
| Laurel Creek School | School | 279 | Greenville | 34 47 52 N | 082 19 53 W |
| Laurel Fork Creek | Stream | | Pickens | 35 01 46 N | 082 54 53 W |
| Laurel Fork Gap | Gap | 636 | Pickens | 35 02 36 N | 082 50 19 W |
| Laurel Fork Mountain | Summit | 780 | Pickens | 35 01 12 N | 082 52 57 W |
| Laurel Grove Church | Church | 132 | McCormick | 33 40 49 N | 082 10 40 W |
| Laurel Grove School (historical) | School | 132 | McCormick | 33 40 48 N | 082 10 39 W |
| Laurel Heights (subdivision) | Populated Place | 311 | Greenville | 34 49 22 N | 082 20 49 W |
| Laurel Hill | Populated Place | 13 | Charleston | 32 43 19 N | 080 17 11 W |
| Laurel Hill | Summit | 134 | McCormick | 34 01 32 N | 082 19 55 W |
| Laurel Hill (historical) | Building | 102 | Richland | 34 00 33 N | 081 02 21 W |
| Laurel Hill (subdivision) | Populated Place | 23 | Dorchester | 32 59 51 N | 080 10 09 W |
| Laurel Hill Baptist Church (historical) | Church | 178 | Lancaster | 34 34 03 N | 080 35 11 W |
| Laurel Hill Boat Ramp | Locale | 2 | Berkeley | 33 22 46 N | 079 48 43 W |
| Laurel Hill Cemetery | Cemetery | 6 | Beaufort | 32 29 22 N | 080 37 10 W |
| Laurel Hill Cemetery | Cemetery | 175 | Lancaster | 34 34 05 N | 080 35 09 W |
| Laurel Hill Church | Church | 39 | Clarendon | 33 35 12 N | 080 15 55 W |
| Laurel Hill Church | Church | 184 | Laurens | 34 20 29 N | 082 03 37 W |
| Laurel Hill Church (historical) | Church | 6 | Georgetown | 33 33 26 N | 079 04 34 W |
| Laurel Hill Island | Island | 0 | Georgetown | 33 33 02 N | 079 05 44 W |
| Laurel Hill Plantation | Populated Place | 5 | Charleston | 33 03 15 N | 079 32 54 W |
| Laurel Hill Plantation Airport | Airport | 5 | Beaufort | 32 29 29 N | 080 36 54 W |
| Laurel Hill Point | Cape | 3 | Beaufort | 32 28 43 N | 080 35 51 W |
| Laurel Hill School | School | 13 | Berkeley | 33 20 51 N | 079 48 51 W |