Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Saint Mark Church | Church | 34 | Dorchester | 33 14 34 N | 080 37 09 W |
| Saint Mark Church | Church | 22 | Florence | 33 51 35 N | 079 39 12 W |
| Saint Mark Church | Church | 4 | Jasper | 32 08 42 N | 081 01 08 W |
| Saint Mark Church | Church | 35 | Sumter | 33 59 49 N | 079 55 55 W |
| Saint Mark Church | Church | 18 | Williamsburg | 33 33 54 N | 079 47 16 W |
| Saint Mark Elementary School | School | 15 | Williamsburg | 33 34 20 N | 079 38 41 W |
| Saint Mark School | School | 17 | Florence | 33 52 31 N | 079 27 03 W |
| Saint Mark School | School | 5 | Georgetown | 33 31 46 N | 079 13 46 W |
| Saint Mark School | School | 35 | Sumter | 33 59 48 N | 079 55 59 W |
| Saint Mark School (historical) | School | 26 | Clarendon | 33 48 33 N | 079 58 23 W |
| Saint Mark School (historical) | School | 184 | Fairfield | 34 18 24 N | 081 02 21 W |
| Saint Mark School (historical) | School | 66 | Lee | 34 09 15 N | 080 16 21 W |
| Saint Mark United Methodist Church | Church | 202 | Greenwood | 34 12 17 N | 082 11 44 W |
| Saint Marks African Methodist Episcopal Church | Church | 42 | Clarendon | 33 36 32 N | 080 21 16 W |
| Saint Marks Camp Ground (historical) | Locale | 24 | Hampton | 32 41 09 N | 081 18 09 W |
| Saint Marks Cemetery | Cemetery | 124 | Aiken | 33 26 13 N | 081 46 09 W |
| Saint Marks Cemetery | Cemetery | 21 | Dorchester | 33 07 11 N | 080 32 46 W |
| Saint Marks Cemetery | Cemetery | 160 | Richland | 34 11 46 N | 081 01 09 W |
| Saint Marks Church | Church | 68 | Aiken | 33 25 43 N | 081 45 06 W |
| Saint Marks Church | Church | 52 | Allendale | 32 57 31 N | 081 21 14 W |
| Saint Marks Church | Church | 11 | Charleston | 32 45 26 N | 080 23 15 W |
| Saint Marks Church | Church | 4 | Charleston | 32 45 34 N | 079 51 19 W |
| Saint Marks Church | Church | 15 | Charleston | 32 45 60 N | 080 13 02 W |
| Saint Marks Church | Church | 10 | Charleston | 32 49 32 N | 080 11 30 W |
| Saint Marks Church | Church | 50 | Clarendon | 33 40 21 N | 080 22 28 W |
| Saint Marks Church | Church | 4 | Colleton | 32 47 57 N | 080 30 10 W |
| Saint Marks Church | Church | 49 | Darlington | 34 09 14 N | 080 01 27 W |
| Saint Marks Church | Church | 34 | Dillon | 34 23 08 N | 079 16 32 W |
| Saint Marks Church | Church | 26 | Dorchester | 33 09 36 N | 080 28 26 W |
| Saint Marks Church | Church | 186 | Fairfield | 34 18 24 N | 081 02 18 W |
| Saint Marks Church | Church | 18 | Florence | 33 52 22 N | 079 26 53 W |
| Saint Marks Church | Church | 320 | Greenville | 34 57 12 N | 082 17 59 W |
| Saint Marks Church | Church | 23 | Hampton | 32 39 35 N | 081 18 55 W |
| Saint Marks Church | Church | 71 | Lee | 34 09 19 N | 080 17 12 W |
| Saint Marks Church | Church | 124 | Lexington | 34 00 38 N | 081 26 23 W |
| Saint Marks Church | Church | 33 | Marlboro | 34 36 35 N | 079 45 50 W |
| Saint Marks Church | Church | 106 | Newberry | 34 20 29 N | 081 23 54 W |
| Saint Marks Church | Church | 245 | Oconee | 34 37 25 N | 083 11 52 W |
| Saint Marks Church | Church | 152 | Richland | 34 12 42 N | 080 58 31 W |
| Saint Marks Church | Church | 38 | Richland | 33 49 47 N | 080 46 34 W |
| Saint Marks Church | Church | 136 | Saluda | 34 04 16 N | 081 32 51 W |
| Saint Marks Church | Church | 66 | Sumter | 33 44 51 N | 080 30 37 W |
| Saint Marks Church | Church | 44 | Sumter | 33 52 28 N | 080 17 47 W |
| Saint Marks Church | Church | 42 | Sumter | 33 56 52 N | 080 18 44 W |
| Saint Marks Church | Church | 16 | Williamsburg | 33 46 04 N | 079 35 01 W |
| Saint Marks Church | Church | 16 | Williamsburg | 33 34 22 N | 079 38 51 W |
| Saint Marks Church (historical) | Church | 19 | Marion | 34 12 14 N | 079 31 48 W |
| Saint Marks Church (historical) | Church | 63 | Richland | 34 01 08 N | 080 57 08 W |
| Saint Marks Episcopal Church | Church | 4 | Charleston | 32 47 14 N | 079 56 33 W |
| Saint Marks Episcopal Church | Church | 158 | Chester | 34 42 20 N | 081 12 56 W |
| Saint Marks Hall | Locale | 10 | Berkeley | 32 55 06 N | 079 52 54 W |
| Saint Marks School | School | 16 | Williamsburg | 33 46 19 N | 079 35 18 W |
| Saint Marks School (historical) | School | 52 | Allendale | 32 57 32 N | 081 21 14 W |
| Saint Marks School (historical) | School | 38 | Clarendon | 33 44 35 N | 080 09 05 W |
| Saint Marks School (historical) | School | 49 | Darlington | 34 09 17 N | 080 01 27 W |
| Saint Marks School (historical) | School | 33 | Marlboro | 34 36 35 N | 079 45 48 W |
| Saint Marks School (historical) | School | 16 | Williamsburg | 33 34 28 N | 079 38 41 W |
| Saint Marks United Methodist Church | Church | 52 | Sumter | 33 55 44 N | 080 20 44 W |
| Saint Marks Wood (subdivision) | Populated Place | 77 | Richland | 33 58 48 N | 080 56 14 W |
| Saint Marriahs Church | Church | 51 | Lee | 34 03 38 N | 080 14 51 W |
| Saint Martin De Porres Roman Catholic Church | Church | 90 | Richland | 34 00 39 N | 081 01 05 W |
| Saint Martins-in-the-Fields Church | Church | 71 | Richland | 34 01 07 N | 080 58 24 W |
| Saint Mary Church (historical) | Church | 99 | Richland | 34 07 43 N | 080 56 38 W |
| Saint Mary the Virgin Mother Catholic Church | Church | 68 | Darlington | 34 22 43 N | 080 04 30 W |
| Saint Marys Catholic Church | Church | 186 | York | 34 54 60 N | 081 02 22 W |
| Saint Marys Cemetery | Cemetery | 100 | Aiken | 33 33 57 N | 081 46 17 W |
| Saint Marys Cemetery | Cemetery | 33 | Dillon | 34 24 03 N | 079 21 03 W |
| Saint Marys Church | Church | 199 | Abbeville | 34 19 20 N | 082 23 19 W |
| Saint Marys Church | Church | 153 | Aiken | 33 33 28 N | 081 43 11 W |
| Saint Marys Church | Church | 231 | Anderson | 34 29 17 N | 082 38 15 W |
| Saint Marys Church | Church | 43 | Barnwell | 33 07 18 N | 081 35 35 W |
| Saint Marys Church | Church | 7 | Charleston | 32 41 28 N | 080 13 49 W |
| Saint Marys Church | Church | 2 | Charleston | 32 48 38 N | 080 07 13 W |
| Saint Marys Church | Church | 38 | Clarendon | 33 44 37 N | 080 09 00 W |
| Saint Marys Church | Church | 3 | Colleton | 32 43 08 N | 080 39 23 W |
| Saint Marys Church | Church | 155 | Edgefield | 33 47 25 N | 081 55 49 W |
| Saint Marys Church | Church | 7 | Georgetown | 33 21 28 N | 079 38 50 W |
| Saint Marys Church | Church | 6 | Georgetown | 33 31 27 N | 079 15 57 W |
| Saint Marys Church | Church | 7 | Horry | 33 44 03 N | 078 56 17 W |
| Saint Marys Church | Church | 20 | Jasper | 32 32 05 N | 081 09 22 W |
| Saint Marys Church | Church | 19 | Marion | 34 05 55 N | 079 22 05 W |
| Saint Marys Church | Church | 143 | McCormick | 34 01 25 N | 082 25 58 W |
| Saint Marys Church | Church | 150 | Newberry | 34 12 50 N | 081 39 25 W |
| Saint Marys Church | Church | 22 | Williamsburg | 33 43 37 N | 079 54 00 W |
| Saint Marys Church | Church | 13 | Williamsburg | 33 45 25 N | 079 34 33 W |
| Saint Marys Church | Church | 16 | Williamsburg | 33 32 49 N | 079 45 58 W |
| Saint Marys Church (historical) | Church | 187 | Fairfield | 34 31 01 N | 081 11 12 W |
| Saint Marys Education Center | School | 187 | York | 34 55 02 N | 081 02 23 W |
| Saint Marys Help of Christians School | School | 157 | Aiken | 33 33 35 N | 081 42 58 W |
| Saint Marys Holiness Church | Church | 24 | Berkeley | 33 24 28 N | 079 58 58 W |
| Saint Marys Holiness Church | Church | 17 | Williamsburg | 33 39 36 N | 079 50 01 W |
| Saint Marys Hospital | Hospital | 240 | Anderson | 34 31 32 N | 082 39 40 W |
| Saint Marys Roman Catholic Church | Church | 6 | Charleston | 32 46 55 N | 079 55 58 W |
| Saint Marys Roman Catholic Church | Church | 42 | Clarendon | 33 36 38 N | 080 21 02 W |
| Saint Marys Roman Catholic Church | Church | 4 | Georgetown | 33 22 09 N | 079 16 53 W |
| Saint Marys Roman Catholic Church | Church | 298 | Greenville | 34 51 08 N | 082 24 11 W |
| Saint Marys Roman Catholic Church | Church | 199 | Greenwood | 34 12 05 N | 082 09 38 W |
| Saint Marys School | School | 68 | Darlington | 34 22 44 N | 080 04 29 W |
| Saint Marys School | School | 4 | Georgetown | 33 22 04 N | 079 16 55 W |
| Saint Marys School | School | 301 | Greenville | 34 51 12 N | 082 24 09 W |
| Saint Marys School | School | 144 | McCormick | 34 01 23 N | 082 25 55 W |
| Saint Marys School (historical) | School | 43 | Barnwell | 33 07 17 N | 081 35 36 W |
| Saint Marys School (historical) | School | 48 | Clarendon | 33 44 29 N | 080 19 19 W |
| Saint Marys School (historical) | School | 25 | Dorchester | 33 11 03 N | 080 30 45 W |
| Saint Marys School (historical) | School | 14 | Williamsburg | 33 32 30 N | 079 45 16 W |
| Saint Mathew Church | Church | 76 | Kershaw | 34 11 33 N | 080 31 02 W |
| Saint Mathew School (historical) | School | 73 | Kershaw | 34 11 27 N | 080 31 04 W |
| Saint Mathews Church | Church | 141 | Newberry | 34 15 35 N | 081 37 50 W |
| Saint Mathews Church | Church | 123 | Newberry | 34 17 12 N | 081 33 43 W |
| Saint Mathews Post Office | Post Office | 82 | Calhoun | 33 39 59 N | 080 46 36 W |