| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Hadden Crossroads | city | South Carolina | United States | 34.94 | -82.00 | 830 | |
| Hadden Heights | city | South Carolina | United States | 34.94 | -82.02 | 830 | |
| Haddock | city | South Carolina | United States | 33.48 | -80.90 | 203 | |
| Hagan | city | South Carolina | United States | 33.06 | -79.91 | 13 | |
| Hagan Landing | city | South Carolina | United States | 33.06 | -79.92 | 3 | |
| Hagley Estates | city | South Carolina | United States | 33.43 | -79.16 | 22 | |
| Hagood | city | South Carolina | United States | 34.06 | -80.57 | 134 | |
| Hagoods Mill | city | South Carolina | United States | 33.21 | -81.31 | 180 | |
| Hale | city | South Carolina | United States | 34.83 | -82.54 | 905 | |
| Half Moon (historical) | city | South Carolina | United States | 33.85 | -79.55 | 39 | |
| Halfway Creek | city | South Carolina | United States | 33.11 | -79.65 | 22 | |
| Hall (historical) | city | South Carolina | United States | 33.83 | -81.48 | 830 | |
| Halleytown | city | South Carolina | United States | 33.66 | -80.27 | 131 | |
| Hallmark | city | South Carolina | United States | 34.05 | -81.17 | 190 | |
| Hallmark Hills | city | South Carolina | United States | 33.50 | -80.86 | 200 | |
| Hallmark Shores | city | South Carolina | United States | 34.02 | -81.33 | 374 | |
| Halls Mill | city | South Carolina | United States | 32.91 | -81.17 | 101 | |
| Hamburg | city | South Carolina | United States | 33.48 | -81.96 | 131 | |
| Hamer | city | South Carolina | United States | 34.48 | -79.33 | 137 | |
| Hamilton Heights | city | South Carolina | United States | 34.81 | -82.61 | 1092 | |
| Hamlet South | city | South Carolina | United States | 33.95 | -81.16 | 275 | |
| Hamlet West | city | South Carolina | United States | 33.95 | -81.18 | 298 | |
| Hammett (historical) | city | South Carolina | United States | 34.36 | -82.33 | 830 | |
| Hammetts Crossroads | city | South Carolina | United States | 34.15 | -80.31 | 170 | |
| Hammond | city | South Carolina | United States | 34.14 | -80.58 | 150 | |
| Hammond | city | South Carolina | United States | 33.91 | -78.85 | 26 | |
| Hammond | city | South Carolina | United States | 34.55 | -82.60 | 830 | |
| Hammond Crossroads | city | South Carolina | United States | 33.71 | -80.87 | 351 | |
| Hammond Hills | city | South Carolina | United States | 33.51 | -81.98 | 255 | |
| Hampton | city | South Carolina | United States | 32.88 | -81.13 | 104 | |
| Hampton Acres | city | South Carolina | United States | 34.58 | -82.60 | 830 | |
| Hampton Heights | city | South Carolina | United States | 34.90 | -82.35 | 1000 | |
| Hampton Ridge | city | South Carolina | United States | 33.97 | -80.97 | 200 | |
| Hampton Shores | city | South Carolina | United States | 34.74 | -82.95 | 882 | |
| Hampton Trace | city | South Carolina | United States | 33.97 | -80.97 | 200 | |
| Hampton Trace | city | South Carolina | United States | 34.06 | -80.95 | 255 | |
| Hamville (historical) | city | South Carolina | United States | 34.02 | -79.85 | 108 | |
| Hanahan | city | South Carolina | United States | 32.92 | -80.02 | 29 | |
| Hancock | city | South Carolina | United States | 34.91 | -80.81 | 830 | |
| Hancockville (historical) | city | South Carolina | United States | 34.92 | -81.63 | 830 | |
| Hand | city | South Carolina | United States | 33.86 | -78.81 | 26 | |
| Hankinson | city | South Carolina | United States | 33.33 | -81.83 | 147 | |
| Hannah | city | South Carolina | United States | 33.88 | -79.58 | 62 | |
| Hanover | city | South Carolina | United States | 34.54 | -82.65 | 830 | |
| Hanover Hills | city | South Carolina | United States | 34.71 | -82.89 | 882 | |
| Happy Bottom | city | South Carolina | United States | 33.25 | -81.37 | 167 | |
| Happy Home Subdivision | city | South Carolina | United States | 34.05 | -80.53 | 193 | |
| Happytown | city | South Carolina | United States | 33.99 | -81.09 | 298 | |
| Harbin (historical) | city | South Carolina | United States | 34.65 | -83.17 | 830 | |
| Harbin Acres | city | South Carolina | United States | 34.67 | -82.89 | 830 | |
| Harbor Heights | city | South Carolina | United States | 34.24 | -82.00 | 830 | |
| Harbor Side | city | South Carolina | United States | 34.03 | -81.27 | 393 | |
| Harbor View | city | South Carolina | United States | 32.76 | -79.96 | 3 | |
| Harbor Woods | city | South Carolina | United States | 32.74 | -79.93 | 9 | |
| Harborgate | city | South Carolina | United States | 32.80 | -79.85 | 6 | |
| Harbour Lake | city | South Carolina | United States | 32.97 | -80.02 | 29 | |
| Harbour Town | city | South Carolina | United States | 32.14 | -80.81 | 9 | |
| Hardeeville | city | South Carolina | United States | 32.29 | -81.08 | 19 | |
| Harleyville | city | South Carolina | United States | 33.21 | -80.45 | 85 | |
| Harmon Estates | city | South Carolina | United States | 33.99 | -80.80 | 370 | |
| Harmony | city | South Carolina | United States | 33.80 | -81.84 | 830 | |
| Harmony | city | South Carolina | United States | 34.84 | -80.96 | 830 | |
| Harmony Hill | city | South Carolina | United States | 35.12 | -81.65 | 830 | |
| Harper Crossroads | city | South Carolina | United States | 33.47 | -79.57 | 26 | |
| Harpers Ridge | city | South Carolina | United States | 34.59 | -82.66 | 830 | |
| Harris | city | South Carolina | United States | 34.22 | -82.20 | 830 | |
| Harris Springs | city | South Carolina | United States | 34.33 | -82.03 | 830 | |
| Harris Town | city | South Carolina | United States | 33.38 | -79.90 | 72 | |
| Harrisburg | city | South Carolina | United States | 33.95 | -81.23 | 298 | |
| Harrison Acres | city | South Carolina | United States | 32.78 | -80.01 | 6 | |
| Harristown | city | South Carolina | United States | 33.36 | -79.89 | 55 | |
| Hartsville | city | South Carolina | United States | 34.37 | -80.07 | 219 | |
| Hartwell Courts | city | South Carolina | United States | 34.94 | -81.92 | 830 | |
| Hartzog Acres | city | South Carolina | United States | 34.17 | -82.11 | 830 | |
| Harveytown | city | South Carolina | United States | 34.96 | -82.14 | 895 | |
| Harvin | city | South Carolina | United States | 33.77 | -80.23 | 121 | |
| Harvins Crossroads | city | South Carolina | United States | 33.83 | -80.44 | 183 | |
| Haskell Heights | city | South Carolina | United States | 34.09 | -81.05 | 200 | |
| Hattieville | city | South Carolina | United States | 33.11 | -81.61 | 98 | |
| Hawthorne (historical) | city | South Carolina | United States | 33.33 | -81.70 | 298 | |
| Hayes Crossroads | city | South Carolina | United States | 33.07 | -81.28 | 196 | |
| Hayestown | city | South Carolina | United States | 34.35 | -79.25 | 104 | |
| Hayne (historical) | city | South Carolina | United States | 34.31 | -81.43 | 406 | |
| Hayne Station | city | South Carolina | United States | 34.96 | -81.96 | 830 | |
| Hazel Farm | city | South Carolina | United States | 32.41 | -80.66 | 6 | |
| Hazelwood Acres | city | South Carolina | United States | 33.97 | -80.93 | 259 |