Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Live Oak School | School | 54 | Sumter | 34 05 07 N | 080 33 16 W |
| Long Branch | Stream | | Sumter | 33 57 03 N | 080 24 57 W |
| Long Branch | Stream | | Sumter | 33 59 30 N | 080 13 39 W |
| Long Branch Church | Church | 109 | Sumter | 33 59 42 N | 080 29 50 W |
| Loring Cemetery | Cemetery | 53 | Sumter | 33 56 39 N | 080 25 17 W |
| Loring Millpond | Reservoir | 50 | Sumter | 33 56 55 N | 080 25 18 W |
| Loring Millpond Dam D-1452 | Dam | 50 | Sumter | 33 56 55 N | 080 25 18 W |
| Lower Deerwood Lake | Reservoir | 46 | Sumter | 33 55 55 N | 080 23 47 W |
| Lower Deerwood Lake Dam D-2078 | Dam | 46 | Sumter | 33 55 55 N | 080 23 47 W |
| Mac Boykin YMCA Camp | Locale | 60 | Sumter | 33 44 36 N | 080 30 35 W |
| Malta | Populated Place | 27 | Sumter | 33 52 38 N | 080 35 02 W |
| Manchester School | School | 57 | Sumter | 33 44 28 N | 080 27 58 W |
| Manchester School (historical) | School | 61 | Sumter | 33 49 29 N | 080 31 19 W |
| Manchester State Forest | Forest | 53 | Sumter | 33 48 16 N | 080 31 04 W |
| Manchester State Forest Headquarters | Locale | 67 | Sumter | 33 49 24 N | 080 32 02 W |
| Marden Ranchettes | Populated Place | 97 | Sumter | 33 57 53 N | 080 29 56 W |
| Marigold Heights (subdivision) | Populated Place | 48 | Sumter | 33 54 53 N | 080 21 53 W |
| Marshall Cemetery | Cemetery | 41 | Sumter | 33 51 06 N | 080 19 53 W |
| Martin Subdivision | Populated Place | 43 | Sumter | 33 52 53 N | 080 20 47 W |
| Mathis Pond | Reservoir | 45 | Sumter | 33 53 07 N | 080 23 23 W |
| Mathis Pond Dam D-2057 | Dam | 45 | Sumter | 33 53 07 N | 080 23 23 W |
| Mayesville | Populated Place | 42 | Sumter | 33 59 16 N | 080 12 29 W |
| Mayesville Black River Cemetery | Cemetery | 40 | Sumter | 33 59 29 N | 080 11 36 W |
| Mayesville East Subdivision | Populated Place | 42 | Sumter | 33 58 42 N | 080 11 50 W |
| Mayesville Elementary School | School | 42 | Sumter | 33 59 29 N | 080 12 13 W |
| Mayesville Post Office | Post Office | 43 | Sumter | 33 59 11 N | 080 12 37 W |
| Mayewood School | School | 39 | Sumter | 33 53 34 N | 080 11 49 W |
| McBride Corners | Locale | 38 | Sumter | 33 54 25 N | 080 08 47 W |
| McBride Crossing | Bridge | 30 | Sumter | 33 53 52 N | 080 10 23 W |
| McCray Lake | Reservoir | 47 | Sumter | 33 53 08 N | 080 27 39 W |
| McCray Lake Dam D-1584 | Dam | 47 | Sumter | 33 53 08 N | 080 27 39 W |
| McCrays Lake | Reservoir | 47 | Sumter | 33 53 07 N | 080 27 41 W |
| McDuffie Pond | Reservoir | 52 | Sumter | 34 05 37 N | 080 30 47 W |
| McDuffie Pond Dam D-1974 | Dam | 52 | Sumter | 34 05 37 N | 080 30 47 W |
| McIver School (historical) | School | 43 | Sumter | 33 54 49 N | 080 18 48 W |
| McLaurin Junior High School | School | 52 | Sumter | 33 55 32 N | 080 20 52 W |
| McLaurin Pond | Reservoir | 44 | Sumter | 33 50 31 N | 080 20 23 W |
| McLaurin Pond Dam D-2062 | Dam | 44 | Sumter | 33 50 31 N | 080 20 23 W |
| McLaurins Pond | Reservoir | 76 | Sumter | 33 54 37 N | 080 30 47 W |
| McLeod Chapel | Church | 83 | Sumter | 34 06 11 N | 080 31 46 W |
| McLeods Pond | Reservoir | 54 | Sumter | 34 05 48 N | 080 30 42 W |
| Melrose Historical Home | Building | 61 | Sumter | 33 49 53 N | 080 31 23 W |
| Memorial Stadium | Park | 47 | Sumter | 33 53 31 N | 080 22 41 W |
| Midfield (subdivision) | Populated Place | 45 | Sumter | 33 54 30 N | 080 22 12 W |
| Midland Acres | Populated Place | 44 | Sumter | 33 55 32 N | 080 17 24 W |
| Mikell Pond | Reservoir | 34 | Sumter | 33 57 37 N | 080 33 59 W |
| Mikell Pond Dam D-1984 | Dam | 34 | Sumter | 33 57 37 N | 080 33 59 W |
| Mile Branch | Stream | | Sumter | 33 56 54 N | 080 18 58 W |
| Milford | Populated Place | 64 | Sumter | 33 44 50 N | 080 31 59 W |
| Mill Creek | Stream | | Sumter | 33 43 15 N | 080 32 16 W |
| Mill Creek Park Pond | Reservoir | 44 | Sumter | 33 44 07 N | 080 31 29 W |
| Mill Creek Pond Park Dam D-2066 | Dam | 44 | Sumter | 33 44 07 N | 080 31 29 W |
| Miller Cemetery | Cemetery | 55 | Sumter | 33 55 03 N | 080 24 08 W |
| Millwood | Populated Place | 52 | Sumter | 33 54 47 N | 080 22 44 W |
| Millwood Elementary School | School | 55 | Sumter | 33 54 48 N | 080 23 02 W |
| Millwood Gardens | Populated Place | 52 | Sumter | 33 54 47 N | 080 22 44 W |
| Mitchel Cemetery | Cemetery | 42 | Sumter | 33 57 39 N | 080 17 29 W |
| Monoghan Auxiliary Airfield (historical) | Airport | 54 | Sumter | 33 51 26 N | 080 22 57 W |
| Monoghan School (historical) | School | 50 | Sumter | 33 51 40 N | 080 23 46 W |
| Montagues Pond | Reservoir | 50 | Sumter | 33 52 31 N | 080 26 35 W |
| Montagues Pond Dam D-2055 | Dam | 50 | Sumter | 33 52 31 N | 080 26 35 W |
| Moore School | School | 54 | Sumter | 33 56 34 N | 080 20 48 W |
| Morris College | School | 52 | Sumter | 33 56 13 N | 080 20 43 W |
| Moses Heights | Populated Place | 46 | Sumter | 33 53 39 N | 080 19 37 W |
| Mount Bethel Church | Church | 61 | Sumter | 34 06 59 N | 080 32 44 W |
| Mount Carmel Cemetery | Cemetery | 88 | Sumter | 34 02 30 N | 080 26 22 W |
| Mount Joshua Church | Church | 97 | Sumter | 34 04 08 N | 080 26 03 W |
| Mount Joshua School (historical) | School | 92 | Sumter | 34 03 41 N | 080 26 04 W |
| Mount Moriah Church | Church | 40 | Sumter | 33 57 34 N | 080 17 43 W |
| Mount Pisgah African Methodist Episcopal Church | Church | 52 | Sumter | 33 55 04 N | 080 20 47 W |
| Mount Sinai Church | Church | 38 | Sumter | 33 56 54 N | 080 03 52 W |
| Mount Sinai Church (historical) | Church | 59 | Sumter | 33 45 60 N | 080 31 32 W |
| Mount Sinai School (historical) | School | 40 | Sumter | 33 58 40 N | 080 04 18 W |
| Mount Sinai School (historical) | School | 39 | Sumter | 33 58 22 N | 080 04 02 W |
| Mount Vernon School (historical) | School | 46 | Sumter | 33 55 03 N | 080 23 30 W |
| Mount Zion Church | Church | 48 | Sumter | 33 55 09 N | 080 23 36 W |
| Mulberry | Populated Place | 45 | Sumter | 33 57 08 N | 080 19 58 W |
| Mulberry Branch | Stream | | Sumter | 33 57 53 N | 080 18 35 W |
| Mulberry Church | Church | 42 | Sumter | 33 50 11 N | 080 17 28 W |
| Mulberry School (historical) | School | 44 | Sumter | 33 49 43 N | 080 17 29 W |
| Muldrow School (historical) | School | 40 | Sumter | 33 56 41 N | 080 07 15 W |
| Muldrows Crossing | Bridge | 32 | Sumter | 33 55 15 N | 080 12 09 W |
| Mush Swamp | Stream | | Sumter | 33 56 43 N | 080 23 54 W |
| Nasty Branch | Stream | | Sumter | 33 52 35 N | 080 23 02 W |
| Nebo School (historical) | School | 77 | Sumter | 34 04 29 N | 080 24 14 W |
| New Bethel Church | Church | 54 | Sumter | 33 49 28 N | 080 22 13 W |
| New Calvary Baptist Church | Church | 43 | Sumter | 33 55 08 N | 080 19 44 W |
| New Hope Church | Church | 66 | Sumter | 34 05 32 N | 080 29 57 W |
| New Hope Church (historical) | Church | 43 | Sumter | 33 58 52 N | 080 16 11 W |
| New Millpond | Reservoir | 55 | Sumter | 33 54 45 N | 080 28 56 W |
| New Zion Church | Church | 62 | Sumter | 33 44 27 N | 080 31 43 W |
| Norsworthy Pond | Reservoir | 88 | Sumter | 34 05 37 N | 080 26 17 W |
| Norsworthy Pond Dam D-1975 | Dam | 88 | Sumter | 34 05 37 N | 080 26 17 W |
| North Deerfield | Populated Place | 52 | Sumter | 33 56 31 N | 080 24 09 W |
| Norwood Crossroad | Populated Place | 36 | Sumter | 33 58 05 N | 079 56 29 W |
| Noyts Branch | Stream | | Sumter | 33 53 39 N | 080 21 28 W |
| Oak Haven Acres | Populated Place | 55 | Sumter | 33 54 46 N | 080 24 38 W |
| Oakland | Populated Place | 103 | Sumter | 33 58 59 N | 080 29 18 W |
| Oakland Elementary School | School | 98 | Sumter | 33 59 09 N | 080 29 29 W |
| Oakland Plantation | Locale | 101 | Sumter | 33 59 21 N | 080 29 39 W |
| Oakland Pond | Reservoir | 91 | Sumter | 33 59 19 N | 080 30 05 W |
| Oakland Pond Dam D-1981 | Dam | 91 | Sumter | 33 59 19 N | 080 30 05 W |
| Oaklawn | Populated Place | 54 | Sumter | 33 56 50 N | 080 20 44 W |
| Old Millpond | Swamp | 54 | Sumter | 33 54 32 N | 080 29 04 W |
| Old Zion Church | Church | 58 | Sumter | 33 44 12 N | 080 31 42 W |
| Orange Hill Church | Church | 61 | Sumter | 33 51 53 N | 080 30 56 W |
| Orange Hill School | School | 60 | Sumter | 33 51 52 N | 080 30 54 W |
| Orange Hill School (historical) | School | 61 | Sumter | 33 51 53 N | 080 30 57 W |
| Oswego | Populated Place | 47 | Sumter | 34 00 27 N | 080 17 15 W |
| Oswego School (historical) | School | 47 | Sumter | 34 00 26 N | 080 17 10 W |