| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sable Chase | city | Louisiana | United States | 30.35 | -91.13 | 19 | |
| Sacksonia | city | Louisiana | United States | 32.47 | -91.60 | 82 | |
| Sadie | city | Louisiana | United States | 32.99 | -92.23 | 157 | |
| Sadou | city | Louisiana | United States | 30.24 | -92.14 | 32 | |
| Sailes | city | Louisiana | United States | 32.43 | -93.11 | 246 | |
| Saint Amant | city | Louisiana | United States | 30.22 | -90.87 | 3 | |
| Saint Benedict | city | Louisiana | United States | 30.53 | -90.11 | 36 | |
| Saint Bernard | city | Louisiana | United States | 29.87 | -89.86 | 3 | |
| Saint Bernard Grove | city | Louisiana | United States | 29.92 | -89.91 | 3 | |
| Saint Charles | city | Louisiana | United States | 29.75 | -90.72 | 9 | |
| Saint Clair | city | Louisiana | United States | 29.87 | -89.97 | 6 | |
| Saint Claire | city | Louisiana | United States | 32.33 | -92.51 | 298 | |
| Saint Claude Heights | city | Louisiana | United States | 29.96 | -89.99 | 3 | |
| Saint Delphine | city | Louisiana | United States | 30.34 | -91.26 | 13 | |
| Saint Dizier | city | Louisiana | United States | 30.70 | -91.42 | 22 | |
| Saint Elmo | city | Louisiana | United States | 30.02 | -90.73 | 16 | |
| Saint Elmo | city | Louisiana | United States | 30.12 | -90.96 | 9 | |
| Saint Francisville | city | Louisiana | United States | 30.78 | -91.38 | 98 | |
| Saint Gabriel | city | Louisiana | United States | 30.26 | -91.10 | 19 | |
| Saint Genevieve | city | Louisiana | United States | 31.53 | -91.53 | 22 | |
| Saint Gerald Park | city | Louisiana | United States | 30.50 | -91.14 | 59 | |
| Saint James | city | Louisiana | United States | 30.42 | -91.09 | 26 | |
| Saint James | city | Louisiana | United States | 29.98 | -90.83 | 13 | |
| Saint James Mobile Home Community | city | Louisiana | United States | 30.57 | -91.15 | 68 | |
| Saint James Plantation | city | Louisiana | United States | 30.00 | -90.75 | 13 | |
| Saint Joe | city | Louisiana | United States | 30.34 | -89.76 | 29 | |
| Saint John | city | Louisiana | United States | 31.76 | -91.43 | 62 | |
| Saint John | city | Louisiana | United States | 30.16 | -91.81 | 16 | |
| Saint Joseph | city | Louisiana | United States | 31.92 | -91.23 | 62 | |
| Saint Landry | city | Louisiana | United States | 30.84 | -92.26 | 42 | |
| Saint Louis | city | Louisiana | United States | 30.81 | -92.17 | 42 | |
| Saint Louis | city | Louisiana | United States | 30.26 | -91.23 | 16 | |
| Saint Louis Plantation | city | Louisiana | United States | 30.27 | -91.22 | 19 | |
| Saint Malo (historical) | city | Louisiana | United States | 29.88 | -89.60 | 3 | |
| Saint Martinville | city | Louisiana | United States | 30.13 | -91.83 | 19 | |
| Saint Maurice | city | Louisiana | United States | 31.76 | -92.96 | 147 | |
| Saint Pius Place | city | Louisiana | United States | 30.52 | -91.13 | 59 | |
| Saint Rest | city | Louisiana | United States | 32.35 | -92.62 | 298 | |
| Saint Rosalie | city | Louisiana | United States | 29.66 | -89.97 | 3 | |
| Saint Rose | city | Louisiana | United States | 29.95 | -90.32 | 16 | |
| Saint Rose Plantation | city | Louisiana | United States | 29.83 | -90.92 | 13 | |
| Saint Tammany | city | Louisiana | United States | 30.39 | -89.90 | 29 | |
| Saint Tammany Corner | city | Louisiana | United States | 30.43 | -89.89 | 39 | |
| Saint Tammany Garden Meadows | city | Louisiana | United States | 30.32 | -89.83 | 19 | |
| Saint Thomas | city | Louisiana | United States | 29.89 | -91.01 | 13 | |
| Saline | city | Louisiana | United States | 32.16 | -92.97 | 170 | |
| Salix | city | Louisiana | United States | 29.93 | -90.31 | 3 | |
| Salmen | city | Louisiana | United States | 30.26 | -89.79 | 9 | |
| Salsburg | city | Louisiana | United States | 30.09 | -90.92 | 29 | |
| Salt (historical) | city | Louisiana | United States | 31.84 | -92.40 | 98 | |
| Sambo | city | Louisiana | United States | 30.70 | -91.83 | 22 | |
| Sampusand | city | Louisiana | United States | 31.49 | -92.91 | 98 | |
| Samstown | city | Louisiana | United States | 30.14 | -91.16 | 9 | |
| Samtown | city | Louisiana | United States | 31.27 | -92.44 | 68 | |
| Samuels | city | Louisiana | United States | 30.71 | -91.54 | 29 | |
| Sand Spur | city | Louisiana | United States | 31.58 | -92.41 | 190 | |
| Sandager | city | Louisiana | United States | 29.96 | -91.72 | 3 | |
| Sandel | city | Louisiana | United States | 31.38 | -93.44 | 249 | |
| Sandra | city | Louisiana | United States | 33.00 | -94.01 | 200 | |
| Sandy Hill | city | Louisiana | United States | 31.03 | -93.22 | 246 | |
| Sandy's Trailer Park | city | Louisiana | United States | 30.13 | -91.73 | 3 | |
| Sanfords Camp (historical) | city | Louisiana | United States | 30.76 | -90.06 | 147 | |
| Santiago (historical) | city | Louisiana | United States | 31.44 | -92.60 | 88 | |
| Santiague | city | Louisiana | United States | 29.98 | -91.90 | 6 | |
| Sarah | city | Louisiana | United States | 29.77 | -90.03 | 16 | |
| Sarah Plantation | city | Louisiana | United States | 29.48 | -90.58 | 3 | |
| Saranac | city | Louisiana | United States | 32.01 | -91.35 | 62 | |
| Sarasota Place | city | Louisiana | United States | 30.49 | -91.05 | 49 | |
| Sardine Point Settlement (historical) | city | Louisiana | United States | 30.34 | -91.21 | 16 | |
| Sardis | city | Louisiana | United States | 31.84 | -92.71 | 249 | |
| Sardis | city | Louisiana | United States | 31.75 | -93.64 | 249 | |
| Sarepta | city | Louisiana | United States | 32.89 | -93.45 | 255 | |
| Sarpy (historical) | city | Louisiana | United States | 30.00 | -90.41 | 13 | |
| Sartori (historical) | city | Louisiana | United States | 31.02 | -92.39 | 59 | |
| Satsuma | city | Louisiana | United States | 30.50 | -90.80 | 39 | |
| Saughy (historical) | city | Louisiana | United States | 31.52 | -91.53 | 22 | |
| Savage Fork | city | Louisiana | United States | 31.03 | -93.35 | 177 | |
| Savoie | city | Louisiana | United States | 29.65 | -90.69 | 3 | |
| Savoy | city | Louisiana | United States | 30.51 | -92.32 | 52 | |
| Saxonholm | city | Louisiana | United States | 29.93 | -89.92 | 22 |