Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Indiantown Cemetery | Cemetery | 12 | Williamsburg | 33 43 28 N | 079 33 37 W |
| Indiantown Presbyterian Church | Church | 12 | Williamsburg | 33 43 29 N | 079 33 40 W |
| Interchange 21 | Crossing | 12 | Jasper | 32 28 40 N | 080 58 17 W |
| Jacksonboro Church | Church | 12 | Colleton | 32 47 07 N | 080 28 17 W |
| James W Webb Wildlife Center and Game Management Area | Park | 12 | Hampton | 32 35 24 N | 081 18 38 W |
| Jerico Horse Trail | Trail | 12 | Berkeley | 33 11 46 N | 079 47 23 W |
| Jerusalem Cemetery | Cemetery | 12 | Georgetown | 33 44 32 N | 079 21 23 W |
| Jerusalem Church | Church | 12 | Charleston | 32 40 05 N | 080 12 29 W |
| Jerusalem Church | Church | 12 | Georgetown | 33 44 33 N | 079 21 25 W |
| Johns Island Church | Church | 12 | Charleston | 32 43 27 N | 080 04 28 W |
| Johns Island Community Center | Locale | 12 | Charleston | 32 43 43 N | 080 04 07 W |
| Keedley Swamp | Swamp | 12 | Marion | 34 09 16 N | 079 29 25 W |
| Kent | Populated Place | 12 | Georgetown | 33 25 45 N | 079 28 56 W |
| Kirton Cemetery | Cemetery | 12 | Marion | 34 03 55 N | 079 27 08 W |
| Kress | Populated Place | 12 | Jasper | 32 38 37 N | 080 53 03 W |
| Kress School (historical) | School | 12 | Hampton | 32 39 54 N | 080 55 44 W |
| Lambs | Populated Place | 12 | Charleston | 32 53 12 N | 080 04 04 W |
| Lambs Elementary School | School | 12 | Charleston | 32 53 08 N | 080 03 52 W |
| Laurel Swamp | Swamp | 12 | Berkeley | 33 04 21 N | 080 03 12 W |
| Leggett Mill Pond | Reservoir | 12 | Marion | 34 02 37 N | 079 20 32 W |
| Leggett Millpond Dam D-0511 | Dam | 12 | Marion | 34 02 37 N | 079 20 32 W |
| Leneuds School (historical) | School | 12 | Williamsburg | 33 21 27 N | 079 41 05 W |
| Leon Church | Church | 12 | Horry | 33 55 28 N | 078 45 45 W |
| Leon School (historical) | School | 12 | Horry | 33 55 29 N | 078 45 46 W |
| Little River | Populated Place | 12 | Horry | 33 52 24 N | 078 36 51 W |
| Little Town | Populated Place | 12 | Horry | 33 57 34 N | 078 44 14 W |
| Long Branch Church | Church | 12 | Williamsburg | 33 27 20 N | 079 37 29 W |
| Long School | School | 12 | Horry | 33 55 33 N | 078 45 06 W |
| Lower Ford Lake | Lake | 12 | Marion | 34 06 32 N | 079 29 53 W |
| Lundy Crossroads | Populated Place | 12 | Horry | 33 53 04 N | 079 10 42 W |
| Maple Ridge (subdivision) | Populated Place | 12 | Berkeley | 32 59 34 N | 080 01 26 W |
| Mas Old Field Landing | Populated Place | 12 | Colleton | 33 03 16 N | 080 26 58 W |
| Middleton Gardens | Park | 12 | Dorchester | 32 53 60 N | 080 08 14 W |
| Middleton Place | Cemetery | 12 | Dorchester | 32 54 01 N | 080 08 15 W |
| Middleton Place | Locale | 12 | Dorchester | 32 54 01 N | 080 08 14 W |
| Mount Calvary Cemetery | Cemetery | 12 | Berkeley | 33 17 28 N | 079 47 14 W |
| Mount Calvary Holiness Church | Church | 12 | Berkeley | 33 17 26 N | 079 47 15 W |
| Mount Carmel Church | Church | 12 | Georgetown | 33 32 23 N | 079 26 06 W |
| Mount Leon Cemetery | Cemetery | 12 | Horry | 33 55 28 N | 078 47 16 W |
| Mount Pleasant Historic District | Park | 12 | Charleston | 32 47 06 N | 079 52 26 W |
| Mount Pleasant Plantation | Locale | 12 | Georgetown | 33 30 06 N | 079 27 26 W |
| Mount Vernon Church | Church | 12 | Horry | 33 57 22 N | 078 50 34 W |
| Mount Zion Church | Church | 12 | Berkeley | 33 11 22 N | 079 34 41 W |
| Mount Zion Church | Church | 12 | Williamsburg | 33 32 20 N | 079 35 47 W |
| Mount Zion School | School | 12 | Williamsburg | 33 32 21 N | 079 35 45 W |
| Murray Park | Park | 12 | Berkeley | 32 54 28 N | 079 59 31 W |
| Myrtle Beach National Golf Course | Locale | 12 | Horry | 33 47 31 N | 078 57 59 W |
| Myrtle Beach National North Pond | Reservoir | 12 | Horry | 33 47 49 N | 078 57 11 W |
| Myrtle Beach National North Pond Dam D-3627 | Dam | 12 | Horry | 33 47 49 N | 078 57 11 W |
| New Hope Church | Church | 12 | Georgetown | 33 21 02 N | 079 28 16 W |
| New Hope Church (historical) | Church | 12 | Berkeley | 33 01 57 N | 080 02 45 W |
| New Hope School (historical) | School | 12 | Georgetown | 33 20 53 N | 079 28 20 W |
| New Sweetwater Church | Church | 12 | Horry | 33 46 41 N | 079 01 19 W |
| North Charleston Elementary School | School | 12 | Charleston | 32 53 04 N | 079 58 57 W |
| North Fiftytwo Square Shopping Center | Locale | 12 | Charleston | 32 58 14 N | 080 02 37 W |
| North Myrtle Beach Assembly of God Church | Church | 12 | Horry | 33 52 04 N | 078 40 13 W |
| North Myrtle Beach High School | School | 12 | Horry | 33 51 48 N | 078 40 06 W |
| North Myrtle Beach Pentecostal Church | Church | 12 | Horry | 33 51 44 N | 078 39 52 W |
| Northampton Fire Tower | Tower | 12 | Berkeley | 33 04 23 N | 079 45 21 W |
| Northwoods Merchant Plaza Shopping Center | Locale | 12 | Charleston | 32 56 28 N | 080 02 27 W |
| Oak Corner | Populated Place | 12 | Berkeley | 33 10 09 N | 079 42 29 W |
| Oak Grove School | School | 12 | Georgetown | 33 23 10 N | 079 27 42 W |
| Oak Grove School | School | 12 | Horry | 33 52 23 N | 078 57 37 W |
| Oak Ridge | Populated Place | 12 | Williamsburg | 33 25 16 N | 079 38 39 W |
| Oak Ridge Bay | Swamp | 12 | Williamsburg | 33 24 29 N | 079 39 34 W |
| Oak Ridge Church | Church | 12 | Williamsburg | 33 25 18 N | 079 38 35 W |
| Oak Ridge School (historical) | School | 12 | Williamsburg | 33 25 18 N | 079 38 36 W |
| Oakley Vocational Center | School | 12 | Berkeley | 33 06 10 N | 080 01 04 W |
| Oaks County Club | Locale | 12 | Berkeley | 32 59 11 N | 080 02 13 W |
| Oakville School | School | 12 | Charleston | 32 42 12 N | 080 20 11 W |
| Old Antioch Cemetery | Cemetery | 12 | Horry | 33 51 31 N | 079 12 45 W |
| Old Antioch Church | Church | 12 | Horry | 33 51 30 N | 079 12 46 W |
| Old Fort Dorchester State Historical Park | Park | 12 | Dorchester | 32 56 53 N | 080 10 13 W |
| Old Sweetwater Church | Church | 12 | Horry | 33 46 46 N | 079 01 25 W |
| Otranto | Populated Place | 12 | Charleston | 32 57 55 N | 080 02 39 W |
| Owens | Populated Place | 12 | Georgetown | 33 41 37 N | 079 23 06 W |
| Pages (historical) | Populated Place | 12 | Horry | 34 00 39 N | 079 15 48 W |
| Parker Ledge | Cliff | 12 | Horry | 33 54 05 N | 078 51 57 W |
| Pee Dee Island | Island | 12 | Marion | 34 04 08 N | 079 14 40 W |
| Pee Dee Park | Park | 12 | Georgetown | 33 40 46 N | 079 13 34 W |
| Pentecostal Church | Church | 12 | Georgetown | 33 39 58 N | 079 24 22 W |
| Pepperhill | Populated Place | 12 | Charleston | 32 56 02 N | 080 04 28 W |
| Pepperhill Square Shopping Center | Locale | 12 | Charleston | 32 55 49 N | 080 04 22 W |
| Petersfield | Populated Place | 12 | Georgetown | 33 40 47 N | 079 13 49 W |
| Pilgrim Baptist Church | Church | 12 | Charleston | 32 53 33 N | 080 00 50 W |
| Pine Grove School (historical) | School | 12 | Williamsburg | 33 21 26 N | 079 41 28 W |
| Pine Valley Estates | Populated Place | 12 | Horry | 33 47 49 N | 079 01 29 W |
| Piney Forest Church | Church | 12 | Williamsburg | 33 31 53 N | 079 31 04 W |
| Pitch Pot Swamp | Swamp | 12 | Marion | 34 06 21 N | 079 29 02 W |
| Platt Cemetery | Cemetery | 12 | Horry | 33 53 39 N | 078 39 16 W |
| Pleasant Grove Church | Church | 12 | Horry | 33 57 39 N | 078 48 23 W |
| Pleasant Hill | Populated Place | 12 | Georgetown | 33 40 53 N | 079 22 05 W |
| Pleasant Hill Church | Church | 12 | Georgetown | 33 40 48 N | 079 21 59 W |
| Pleasant Hill High School | School | 12 | Georgetown | 33 40 49 N | 079 22 05 W |
| Pleasant Hill Middle School | School | 12 | Georgetown | 33 40 49 N | 079 22 02 W |
| Poor Robin Lower Cut Point | Cape | 12 | Hampton | 32 41 34 N | 081 24 43 W |
| Poor Robin Upper Cut Point | Cape | 12 | Hampton | 32 42 33 N | 081 25 32 W |
| Pope Crossroads | Populated Place | 12 | Georgetown | 33 42 07 N | 079 18 13 W |
| Poplar Hill Church | Church | 12 | Williamsburg | 33 42 42 N | 079 27 01 W |
| Poplar School (historical) | School | 12 | Horry | 33 51 14 N | 078 40 49 W |
| Popular Church | Church | 12 | Horry | 33 51 16 N | 078 46 05 W |
| Port Hill | Populated Place | 12 | Georgetown | 33 42 59 N | 079 17 32 W |
| Prospect Church | Church | 12 | Florence | 33 49 56 N | 079 33 11 W |
| Prospect Crossroads | Populated Place | 12 | Florence | 33 49 53 N | 079 33 17 W |
| Prospect School (historical) | School | 12 | Florence | 33 49 52 N | 079 33 11 W |
| Quail Creek Golf Course | Locale | 12 | Horry | 33 47 11 N | 079 00 41 W |
| R B Stall High School | School | 12 | Charleston | 32 56 34 N | 080 03 27 W |
| Red Bluff | Cliff | 12 | Marion | 34 10 11 N | 079 11 50 W |
| Red Hill | Locale | 12 | Horry | 33 52 40 N | 079 13 59 W |
| Red Hill | Locale | 12 | Horry | 33 48 19 N | 079 12 11 W |