Towns
| State | City/Town | Town Title |
|---|---|---|
| Mississippi | Seminary | Seminary, MS |
| Mississippi | Senatobia | Senatobia, MS |
| Mississippi | Sessions | Sessions, MS |
| Mississippi | Shannon | Shannon, MS |
| Mississippi | Sharon | Sharon, MS |
| Mississippi | Shaw | Shaw, MS |
| Mississippi | Shelby | Shelby, MS |
| Mississippi | Sherard | Sherard, MS |
| Mississippi | Sherman | Sherman, MS |
| Mississippi | Shubuta | Shubuta, MS |
| Mississippi | Shuqualak | Shuqualak, MS |
| Mississippi | Sibley | Sibley, MS |
| Mississippi | Sidon | Sidon, MS |
| Mississippi | Silver City | Silver City, MS |
| Mississippi | Silver Creek | Silver Creek, MS |
| Mississippi | Slate Spring | Slate Spring, MS |
| Mississippi | Sledge | Sledge, MS |
| Mississippi | Smithdale | Smithdale, MS |
| Mississippi | Smithville | Smithville, MS |
| Mississippi | Sontag | Sontag, MS |
| Mississippi | Soso | Soso, MS |
| Mississippi | Southaven | Southaven, MS |
| Mississippi | Star | Star, MS |
| Mississippi | Starkville | Starkville, MS |
| Mississippi | State Line | State Line, MS |