Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| C C Blaney Elementary School | School | 17 | Charleston | 32 43 38 N | 080 17 40 W |
| C E Murray High School | School | 23 | Williamsburg | 33 35 02 N | 079 59 56 W |
| C E Williams Middle School | School | 7 | Charleston | 32 47 54 N | 080 04 27 W |
| C Earley Pond Dam D-3300 | Dam | 273 | Spartanburg | 35 08 18 N | 082 10 23 W |
| C Earley Pond One | Reservoir | 273 | Spartanburg | 35 08 18 N | 082 10 23 W |
| C F Saver Company Farm Lake | Reservoir | 204 | Abbeville | 34 23 48 N | 082 24 11 W |
| C Fink Pond Dam D-2217 | Dam | 318 | Greenville | 35 00 06 N | 082 29 17 W |
| C P and L Slag Pond Dam D-3514 | Dam | 81 | Darlington | 34 25 01 N | 080 09 41 W |
| C P Pressley Pond | Reservoir | 207 | Spartanburg | 34 52 54 N | 081 47 47 W |
| C P Pressley Pond Dam D-3382 | Dam | 207 | Spartanburg | 34 52 54 N | 081 47 47 W |
| C Stewart Pond | Reservoir | 282 | Spartanburg | 35 05 48 N | 082 10 47 W |
| C Stewart Pond Dam D-3394 | Dam | 282 | Spartanburg | 35 05 48 N | 082 10 47 W |
| Cabal | Populated Place | 163 | Chester | 34 48 23 N | 081 27 09 W |
| Caballin Springs | Populated Place | 235 | Oconee | 34 36 30 N | 082 55 05 W |
| Cabin Branch | Stream | | Richland | 33 51 55 N | 080 52 47 W |
| Caddin Bridge Swamp | Swamp | 8 | Charleston | 32 48 57 N | 080 20 03 W |
| Caddins Branch | Stream | | Barnwell | 33 07 03 N | 081 13 41 W |
| Cades | Populated Place | 22 | Williamsburg | 33 47 12 N | 079 46 57 W |
| Cades Cemetery | Cemetery | 21 | Williamsburg | 33 46 51 N | 079 48 01 W |
| Cades Ferry (historical) | Crossing | 100 | McCormick | 33 57 32 N | 082 33 56 W |
| Cades Pentecoastal Holiness Church | Church | 21 | Williamsburg | 33 46 50 N | 079 48 00 W |
| Cades School | School | 21 | Williamsburg | 33 47 15 N | 079 48 25 W |
| Cades School (historical) | School | 22 | Williamsburg | 33 47 29 N | 079 47 31 W |
| Cadillac Heights (subdivision) | Populated Place | 257 | Pickens | 34 41 37 N | 082 48 30 W |
| Cadley Grove School (historical) | School | 181 | Edgefield | 33 42 27 N | 081 49 04 W |
| Caesars Head | Populated Place | 966 | Greenville | 35 06 20 N | 082 37 24 W |
| Caesars Head | Summit | 978 | Pickens | 35 03 20 N | 082 47 04 W |
| Caesars Head Mountain | Summit | 980 | Greenville | 35 06 20 N | 082 37 39 W |
| Caesars Head Post Office (historical) | Post Office | 966 | Greenville | 35 06 20 N | 082 37 24 W |
| Caesars Head State Park | Park | 928 | Greenville | 35 06 15 N | 082 37 04 W |
| Cahusac Lake | Swamp | 9 | Berkeley | 33 29 58 N | 080 04 36 W |
| Cain Branch | Stream | | Clarendon | 33 47 30 N | 079 57 51 W |
| Cain Lake | Lake | 11 | Marion | 34 09 16 N | 079 12 37 W |
| Cain Millpond | Reservoir | 40 | Sumter | 33 51 40 N | 080 23 53 W |
| Cain Mills Club | Locale | 47 | Sumter | 33 51 40 N | 080 23 48 W |
| Cain Pond | Reservoir | 52 | Sumter | 33 50 22 N | 080 27 38 W |
| Cain Pond Dam D-2058 | Dam | 52 | Sumter | 33 50 22 N | 080 27 38 W |
| Cain School | School | 45 | Darlington | 34 17 32 N | 079 51 35 W |
| Caines | Populated Place | 1 | Georgetown | 33 18 19 N | 079 12 47 W |
| Cainhoy | Populated Place | 5 | Berkeley | 32 55 46 N | 079 49 52 W |
| Cainhoy Elementary School | School | 9 | Berkeley | 33 01 13 N | 079 51 09 W |
| Cainhoy High School | School | 9 | Berkeley | 33 01 15 N | 079 51 09 W |
| Cainhoy Plantation | Locale | 1 | Berkeley | 32 52 06 N | 079 55 19 W |
| Cainhoy Plantation | Locale | 3 | Berkeley | 32 56 01 N | 079 54 12 W |
| Cains Branch | Stream | | Dillon | 34 24 24 N | 079 17 30 W |
| Cains Mill Pond | Reservoir | 39 | Sumter | 33 51 49 N | 080 23 53 W |
| Cains Mill Pond Dam D-1578 | Dam | 40 | Sumter | 33 51 40 N | 080 23 53 W |
| Calabash Branch | Stream | | McCormick | 33 58 46 N | 082 12 57 W |
| Calabash Branch | Stream | | York | 35 04 01 N | 081 11 27 W |
| Calabash Creek | Stream | | Horry | 33 52 39 N | 078 34 31 W |
| Calabash Knoll | Summit | 4 | Jasper | 32 21 29 N | 081 00 39 W |
| Calahan Branch | Stream | | Greenville | 35 08 05 N | 082 24 37 W |
| Calahan Mountain | Summit | 570 | Greenville | 35 07 31 N | 082 23 11 W |
| Calais Plantation (historical) | Locale | 2 | Georgetown | 33 18 47 N | 079 16 24 W |
| Calamus Pond School (historical) | School | 29 | Berkeley | 33 20 02 N | 080 10 37 W |
| Caldwell | Populated Place | 30 | Colleton | 33 02 31 N | 080 54 13 W |
| Caldwell Crossroad | Populated Place | 149 | Chester | 34 34 26 N | 080 58 19 W |
| Caldwell Lake | Reservoir | 186 | York | 34 59 17 N | 081 17 17 W |
| Caldwell Street Historic District | Park | 143 | Newberry | 34 16 06 N | 081 36 51 W |
| Caldwell Village | Populated Place | 223 | Anderson | 34 29 54 N | 082 39 11 W |
| Caldwells Pond | Reservoir | 169 | Newberry | 34 12 07 N | 081 30 59 W |
| Caldwells Pond D-1671 Dam | Dam | 169 | Newberry | 34 12 07 N | 081 30 59 W |
| Caledonia Church | Church | 158 | Aiken | 33 44 24 N | 081 30 55 W |
| Caledonia Creek | Stream | | Georgetown | 33 26 52 N | 079 10 10 W |
| Caledonia Plantation | Locale | 3 | Georgetown | 33 27 28 N | 079 09 12 W |
| Caledonia School (historical) | School | 157 | Aiken | 33 44 22 N | 081 30 54 W |
| Calestown | Populated Place | 12 | Berkeley | 33 17 26 N | 079 47 12 W |
| Calestown Church | Church | 15 | Berkeley | 33 15 40 N | 079 45 45 W |
| Calf Ford Branch | Stream | | Horry | 34 09 33 N | 078 54 38 W |
| Calfpen Bay | Swamp | 18 | Jasper | 32 33 47 N | 081 05 13 W |
| Calfpen Swamp | Swamp | 0 | Colleton | 32 43 54 N | 080 42 55 W |
| Calhoun | Populated Place | 229 | Pickens | 34 41 33 N | 082 49 54 W |
| Calhoun Branch | Stream | | Abbeville | 34 03 43 N | 082 37 26 W |
| Calhoun Branch | Stream | | Horry | 33 51 43 N | 079 12 02 W |
| Calhoun Cemetery | Cemetery | 118 | Abbeville | 34 03 51 N | 082 26 41 W |
| Calhoun County | Civil | 88 | Calhoun | 33 41 01 N | 080 45 59 W |
| Calhoun County Courthouse | Building | 85 | Calhoun | 33 39 45 N | 080 46 46 W |
| Calhoun County High School | School | 96 | Calhoun | 33 39 56 N | 080 47 56 W |
| Calhoun Courts (subdivision) | Populated Place | 227 | Pickens | 34 40 40 N | 082 49 39 W |
| Calhoun Creek | Stream | | Abbeville | 34 02 18 N | 082 28 25 W |
| Calhoun Experimental Forest | Park | 137 | Union | 34 37 41 N | 081 40 24 W |
| Calhoun Experimental Forest | Park | 124 | Union | 34 37 38 N | 081 40 24 W |
| Calhoun Falls | Populated Place | 161 | Abbeville | 34 05 32 N | 082 35 44 W |
| Calhoun Falls Church of God | Church | 166 | Abbeville | 34 05 43 N | 082 35 09 W |
| Calhoun Falls Country Club | Locale | 170 | Abbeville | 34 06 48 N | 082 35 38 W |
| Calhoun Falls Country Club Lake | Reservoir | 157 | Abbeville | 34 06 48 N | 082 35 23 W |
| Calhoun Falls High School | School | 177 | Abbeville | 34 05 58 N | 082 35 47 W |
| Calhoun Falls Park | Park | 137 | Abbeville | 34 01 23 N | 082 35 28 W |
| Calhoun Falls United Methodist Church | Church | 171 | Abbeville | 34 05 37 N | 082 35 21 W |
| Calhoun Ferry (historical) | Crossing | 102 | Abbeville | 34 03 34 N | 082 37 26 W |
| Calhoun Hills | Populated Place | 237 | Anderson | 34 27 32 N | 082 38 47 W |
| Calhoun Lake | Populated Place | 226 | Spartanburg | 34 55 56 N | 081 50 44 W |
| Calhoun Lake Dam Number Two D-3365 | Dam | 205 | Spartanburg | 34 56 48 N | 081 51 05 W |
| Calhoun Lake Number One | Reservoir | 216 | Spartanburg | 34 57 24 N | 081 51 05 W |
| Calhoun Lake Number Two | Reservoir | 205 | Spartanburg | 34 56 48 N | 081 51 05 W |
| Calhoun Lakes Incorporated Number One Dam D-3364 | Dam | 216 | Spartanburg | 34 57 24 N | 081 51 05 W |
| Calhoun Mill | Populated Place | 128 | McCormick | 34 01 58 N | 082 28 15 W |
| Calhoun Pond | Reservoir | 13 | Hampton | 32 40 57 N | 081 23 20 W |
| Calhoun School (historical) | School | 256 | Anderson | 34 32 12 N | 082 26 08 W |
| Calhoun Street Church of God | Church | 45 | Bamberg | 33 17 15 N | 081 02 30 W |
| Calhoun Street Elementary School | School | 224 | Anderson | 34 31 25 N | 082 37 30 W |
| Calhoun Subdivision Landing | Locale | 23 | Calhoun | 33 34 40 N | 080 31 44 W |
| Calhoun Thomas Memorial Gardens | Park | 5 | Beaufort | 32 24 29 N | 080 41 06 W |
| Calhoun-Orangeburg Vocational Center | School | 89 | Orangeburg | 33 31 49 N | 080 50 12 W |
| Calibogue Cay | Populated Place | 3 | Beaufort | 32 08 55 N | 080 47 55 W |
| Calibogue Creek | Stream | | Beaufort | 32 07 25 N | 080 49 29 W |
| Calibogue Shoal | Bar | -3 | Beaufort | 32 08 51 N | 080 48 44 W |
| Calibogue Sound | Bay | 0 | Beaufort | 32 06 31 N | 080 49 59 W |
| Calico | Populated Place | 240 | Spartanburg | 34 54 27 N | 081 47 40 W |
| Calico Branch | Stream | | Hampton | 32 57 40 N | 081 04 57 W |