| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Swampers | city | Louisiana | United States | 32.19 | -91.57 | 49 | |
| Swan Lake | city | Louisiana | United States | 32.54 | -93.67 | 167 | |
| Swart | city | Louisiana | United States | 30.44 | -91.18 | 59 | |
| Swartz | city | Louisiana | United States | 32.57 | -91.99 | 78 | |
| Swayze Lake | city | Louisiana | United States | 30.64 | -91.83 | 19 | |
| Sweet Briar Mobile Home Park | city | Louisiana | United States | 30.63 | -91.24 | 59 | |
| Sweet Home | city | Louisiana | United States | 30.01 | -91.03 | 9 | |
| Sweet Lake | city | Louisiana | United States | 29.98 | -93.13 | 3 | |
| Sweetbriar | city | Louisiana | United States | 30.41 | -91.14 | 22 | |
| Sweetgum Community Mobile Home Park | city | Louisiana | United States | 30.19 | -93.38 | 9 | |
| Sweetville (historical) | city | Louisiana | United States | 30.67 | -93.25 | 147 | |
| Swift | city | Louisiana | United States | 32.45 | -93.25 | 239 | |
| Swindleville | city | Louisiana | United States | 32.79 | -93.72 | 213 | |
| Swords | city | Louisiana | United States | 30.51 | -92.26 | 52 |