| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sodom | city | Maine | United States | 43.82 | -70.16 | 36 | |
| Sodom | city | Maine | United States | 44.19 | -70.63 | 830 | |
| Soldier Pond | city | Maine | United States | 47.16 | -68.58 | 830 | |
| Solon | city | Maine | United States | 44.95 | -69.86 | 360 | |
| Somers Corner | city | Maine | United States | 46.88 | -67.92 | 830 | |
| Somerset Junction | city | Maine | United States | 45.61 | -69.80 | 997 | |
| Somerville | city | Maine | United States | 44.31 | -69.49 | 200 | |
| Somesville | city | Maine | United States | 44.36 | -68.33 | 45 | |
| Songo Lock | city | Maine | United States | 43.93 | -70.57 | 285 | |
| Sorrento | city | Maine | United States | 44.47 | -68.18 | 32 | |
| Soule Mill | city | Maine | United States | 44.94 | -70.23 | 830 | |
| South Acton | city | Maine | United States | 43.51 | -70.90 | 830 | |
| South Addison | city | Maine | United States | 44.51 | -67.72 | 29 | |
| South Albion | city | Maine | United States | 44.50 | -69.49 | 265 | |
| South Amity | city | Maine | United States | 45.89 | -67.85 | 830 | |
| South Andover | city | Maine | United States | 44.59 | -70.74 | 830 | |
| South Arm | city | Maine | United States | 44.76 | -70.85 | 1728 | |
| South Bancroft | city | Maine | United States | 45.72 | -67.99 | 357 | |
| South Berwick | city | Maine | United States | 43.23 | -70.81 | 127 | |
| South Blue Hill | city | Maine | United States | 44.35 | -68.55 | 0 | |
| South Brewer | city | Maine | United States | 44.77 | -68.78 | 98 | |
| South Bridgton | city | Maine | United States | 43.99 | -70.71 | 830 | |
| South Bristol | city | Maine | United States | 43.86 | -69.56 | 3 | |
| South Brooksville | city | Maine | United States | 44.34 | -68.74 | 3 | |
| South Buxton | city | Maine | United States | 43.62 | -70.48 | 150 | |
| South Casco | city | Maine | United States | 43.91 | -70.52 | 275 | |
| South China | city | Maine | United States | 44.40 | -69.57 | 246 | |
| South Corinth | city | Maine | United States | 44.97 | -68.97 | 216 | |
| South Cushing | city | Maine | United States | 43.99 | -69.28 | 3 | |
| South Deer Isle | city | Maine | United States | 44.19 | -68.66 | 6 | |
| South Dover | city | Maine | United States | 45.14 | -69.14 | 830 | |
| South Dresden | city | Maine | United States | 44.05 | -69.77 | 150 | |
| South Durham | city | Maine | United States | 43.94 | -70.07 | 295 | |
| South Effingham | city | Maine | United States | 43.70 | -70.98 | 830 | |
| South Eliot | city | Maine | United States | 43.11 | -70.78 | 32 | |
| South Exeter | city | Maine | United States | 44.94 | -69.14 | 830 | |
| South Freeport | city | Maine | United States | 43.82 | -70.11 | 0 | |
| South Gardiner | city | Maine | United States | 44.18 | -69.76 | 49 | |
| South Gorham | city | Maine | United States | 43.64 | -70.42 | 118 | |
| South Gouldsboro | city | Maine | United States | 44.43 | -68.11 | 150 | |
| South Gray | city | Maine | United States | 43.85 | -70.32 | 298 | |
| South Hancock | city | Maine | United States | 44.50 | -68.26 | 98 | |
| South Harpswell | city | Maine | United States | 43.74 | -70.01 | 0 | |
| South Hiram | city | Maine | United States | 43.81 | -70.88 | 396 | |
| South Hollis | city | Maine | United States | 43.57 | -70.63 | 239 | |
| South Hope | city | Maine | United States | 44.21 | -69.19 | 400 | |
| South Jefferson | city | Maine | United States | 44.16 | -69.55 | 144 | |
| South Lagrange | city | Maine | United States | 45.12 | -68.82 | 200 | |
| South Lebanon | city | Maine | United States | 43.34 | -70.94 | 206 | |
| South Leeds | city | Maine | United States | 44.25 | -70.13 | 400 | |
| 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 Limington | city | Maine | United States | 43.71 | -70.70 | 360 | |
| South Lincoln | city | Maine | United States | 45.33 | -68.58 | 200 | |
| South Livermore | city | Maine | United States | 44.37 | -70.21 | 830 | |
| South Lubec | city | Maine | United States | 44.82 | -66.99 | 3 | |
| South Monmouth | city | Maine | United States | 44.18 | -69.99 | 367 | |
| South Montville | city | Maine | United States | 44.37 | -69.27 | 298 | |
| South Naples | city | Maine | United States | 43.93 | -70.61 | 269 | |
| South Newburgh | city | Maine | United States | 44.69 | -69.01 | 298 | |
| South Newcastle | city | Maine | United States | 44.00 | -69.61 | 88 | |
| South Orland | city | Maine | United States | 44.51 | -68.76 | 164 | |
| South Orrington | city | Maine | United States | 44.69 | -68.82 | 59 | |
| South Paris | city | Maine | United States | 44.22 | -70.51 | 400 | |
| South Parsonsfield | city | Maine | United States | 43.70 | -70.90 | 830 | |
| South Penobscot | city | Maine | United States | 44.45 | -68.70 | 104 | |
| South Poland | city | Maine | United States | 44.02 | -70.36 | 830 | |
| South Portland | city | Maine | United States | 43.64 | -70.24 | 62 | |
| South Portland Gardens | city | Maine | United States | 43.64 | -70.32 | 91 | |
| South Princeton | city | Maine | United States | 45.15 | -67.50 | 298 | |
| South Rangeley | city | Maine | United States | 44.94 | -70.75 | 1669 | |
| South Robbinston | city | Maine | United States | 45.06 | -67.12 | 3 | |
| South Rumford | city | Maine | United States | 44.53 | -70.53 | 830 | |
| South Sanford | city | Maine | United States | 43.41 | -70.74 | 298 | |
| South Sebec | city | Maine | United States | 45.21 | -69.08 | 298 | |
| South Side | city | Maine | United States | 43.13 | -70.68 | 55 | |
| South Solon | city | Maine | United States | 44.91 | -69.78 | 830 | |
| South Springfield | city | Maine | United States | 45.37 | -68.10 | 830 | |
| South Strong | city | Maine | United States | 44.77 | -70.21 | 830 | |
| South Surry | city | Maine | United States | 44.41 | -68.46 | 3 | |
| South Thomaston | city | Maine | United States | 44.05 | -69.13 | 16 | |
| South Trescott | city | Maine | United States | 44.77 | -67.07 | 68 | |
| South Turner | city | Maine | United States | 44.21 | -70.24 | 830 | |
| South Union | city | Maine | United States | 44.20 | -69.26 | 150 | |
| South Vassalboro | city | Maine | United States | 44.39 | -69.62 | 177 | |
| South Waldoboro | city | Maine | United States | 44.04 | -69.33 | 141 | |
| South Warren | city | Maine | United States | 44.08 | -69.22 | 39 | |
| South Waterford | city | Maine | United States | 44.17 | -70.72 | 830 | |
| South West Bend | city | Maine | United States | 43.98 | -70.13 | 180 | |
| South Windham | city | Maine | United States | 43.74 | -70.42 | 111 | |
| South Windsor | city | Maine | United States | 44.28 | -69.60 | 291 | |
| South Woodstock | city | Maine | United States | 44.35 | -70.56 | 830 | |
| South Woodville | city | Maine | United States | 45.48 | -68.48 | 298 | |
| Southport | city | Maine | United States | 43.84 | -69.66 | 3 | |
| Southwest Harbor | city | Maine | United States | 44.28 | -68.33 | 13 |