| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| South La Paloma Estates Colonia | city | Texas | United States | 27.90 | -97.97 | 150 | |
| South LaPorte | city | Indiana | United States | 41.58 | -86.74 | 830 | |
| South Lagrange | city | Maine | United States | 45.12 | -68.82 | 200 | |
| South Laguna | city | California | United States | 33.50 | -117.74 | 134 | |
| South Lake | city | California | United States | 35.64 | -118.37 | 3349 | |
| South Lake Conway Villa | city | Florida | United States | 28.46 | -81.34 | 85 | |
| South Lake Oswego | city | Oregon | United States | 45.41 | -122.67 | 357 | |
| South Lake Shores | city | Florida | United States | 28.12 | -82.59 | 45 | |
| South Lake Tahoe | city | California | United States | 38.93 | -119.98 | 6295 | |
| South Lakemont | city | Pennsylvania | United States | 40.47 | -78.39 | 1230 | |
| South Lakewood | city | New Jersey | United States | 40.07 | -74.25 | 101 | |
| South Lancaster | city | Massachusetts | United States | 42.44 | -71.69 | 249 | |
| South Lancaster | city | New Hampshire | United States | 44.46 | -71.65 | 977 | |
| South Landing | city | California | United States | 37.58 | -118.73 | 6856 | |
| South Lansing | city | New York | United States | 42.54 | -76.51 | 849 | |
| South Laurel | city | Maryland | United States | 39.07 | -76.85 | 193 | |
| South Lawn | city | Maryland | United States | 38.79 | -76.99 | 131 | |
| South Lawn | city | Texas | United States | 29.69 | -95.37 | 45 | |
| South Lawndale | city | Illinois | United States | 41.84 | -87.71 | 830 | |
| South Lawrence | city | Massachusetts | United States | 42.70 | -71.15 | 45 | |
| South Lead Hill | city | Arkansas | United States | 36.39 | -92.91 | 898 | |
| South Lebanon | city | Maine | United States | 43.34 | -70.94 | 206 | |
| South Lebanon | city | New York | United States | 42.76 | -75.66 | 1669 | |
| South Lebanon | city | Ohio | United States | 39.37 | -84.21 | 830 | |
| South Lebanon | city | Pennsylvania | United States | 40.33 | -76.40 | 830 | |
| South Lebanon | city | Oregon | United States | 44.51 | -122.90 | 390 | |
| South Lee | city | Massachusetts | United States | 42.28 | -73.28 | 948 | |
| South Lee | city | Missouri | United States | 38.89 | -94.38 | 997 | |
| South Lee | city | New Hampshire | United States | 43.10 | -71.04 | 154 | |
| South Leeds | city | Maine | United States | 44.25 | -70.13 | 400 | |
| South Leggett | city | California | United States | 39.85 | -123.71 | 1010 | |
| South Levant | city | Maine | United States | 44.86 | -69.01 | 200 | |
| South Lewiston | city | Maine | United States | 44.07 | -70.14 | 203 | |
| South Liberty | city | Maine | United States | 44.32 | -69.36 | 298 | |
| South Liberty | city | Missouri | United States | 39.20 | -94.39 | 830 | |
| South Liberty | city | Tennessee | United States | 35.36 | -84.63 | 997 | |
| South Liberty | city | Texas | United States | 30.03 | -94.79 | 9 | |
| South Lima | city | New York | United States | 42.86 | -77.68 | 898 | |
| South Limington | city | Maine | United States | 43.71 | -70.70 | 360 | |
| South Lincoln | city | Maine | United States | 45.33 | -68.58 | 200 | |
| South Lincoln | city | Massachusetts | United States | 42.41 | -71.33 | 196 | |
| South Lincoln | city | Vermont | United States | 44.07 | -72.97 | 1669 | |
| South Lincolnton | city | North Carolina | United States | 35.45 | -81.24 | 902 | |
| South Lineville | city | Missouri | United States | 40.58 | -93.52 | 1079 | |
| South Livermore | city | Maine | United States | 44.37 | -70.21 | 830 | |
| South Livonia | city | New York | United States | 42.77 | -77.67 | 1200 | |
| South Lockport | city | Illinois | United States | 41.57 | -88.05 | 830 | |
| South Lockport | city | New York | United States | 43.15 | -78.70 | 830 | |
| South Logan | city | Ohio | United States | 39.53 | -82.41 | 830 | |
| South Londonderry | city | Vermont | United States | 43.19 | -72.81 | 1085 | |
| South Lorain | city | Ohio | United States | 41.44 | -82.14 | 830 | |
| South Los Angeles | city | California | United States | 33.93 | -118.28 | 127 | |
| South Lowell | city | Alabama | United States | 33.91 | -87.27 | 830 | |
| South Lowell | city | Massachusetts | United States | 42.62 | -71.29 | 144 | |
| South Lubec | city | Maine | United States | 44.82 | -66.99 | 3 | |
| South Lunenburg | city | Vermont | United States | 44.43 | -71.68 | 898 | |
| South Lyme | city | Connecticut | United States | 41.31 | -72.26 | 68 | |
| South Lynchburg | city | South Carolina | United States | 34.05 | -80.06 | 141 | |
| South Lyndeborough | city | New Hampshire | United States | 42.88 | -71.78 | 830 | |
| South Lynn | city | Illinois | United States | 41.78 | -87.68 | 830 | |
| South Lynnfield | city | Massachusetts | United States | 42.52 | -71.00 | 124 | |
| South Lyon | city | Michigan | United States | 42.46 | -83.65 | 928 |