| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Safanova | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.15 | 175.83 | 19 | 0 |
| Safonovo | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.15 | 175.83 | 19 | 0 |
| Sechan | city | Chukotskiy Avtonomnyy Okrug | Russia | 66.77 | 171.43 | 1669 | 0 |
| Seklyuk | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.63 | 172.55 | 830 | 0 |
| Seshan | city | Chukotskiy Avtonomnyy Okrug | Russia | 66.77 | -171.42 | 321 | 0 |
| Seshan | city | Chukotskiy Avtonomnyy Okrug | Russia | 66.77 | 171.43 | 1669 | 0 |
| Severnyy | city | Chukotskiy Avtonomnyy Okrug | Russia | 69.73 | 171.81 | 2509 | 0 |
| Shakhterskiy | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.75 | 177.69 | 42 | 0 |
| Shakhtyorsk | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.79 | 177.57 | 36 | 0 |
| Shakhtërskiy | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.79 | 177.57 | 36 | 0 |
| Shcherbakovo | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.23 | 160.54 | 866 | 0 |
| Shelagskiy | city | Chukotskiy Avtonomnyy Okrug | Russia | 70.08 | 170.57 | 0 | 0 |
| Shepetkovo | city | Chukotskiy Avtonomnyy Okrug | Russia | 66.57 | 159.40 | 830 | 0 |
| Shitikova | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.25 | 175.07 | 203 | 0 |
| Siginik | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.55 | -174.05 | 9 | 0 |
| Siklyuk | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.52 | -172.48 | 961 | 0 |
| Sin'zrun | city | Chukotskiy Avtonomnyy Okrug | Russia | 67.02 | 172.60 | 1669 | 0 |
| Sin’zrun | city | Chukotskiy Avtonomnyy Okrug | Russia | 67.02 | 172.60 | 1669 | 0 |
| Sireniki | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.41 | -173.95 | 0 | 0 |
| Sit'ko | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.27 | 176.40 | 45 | 0 |
| Sitko Mud Hut | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.27 | 176.40 | 45 | 0 |
| Sit’ko | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.27 | 176.40 | 45 | 0 |
| Sjakhtjorsk | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.79 | 177.57 | 36 | 0 |
| Sjelagskij | city | Chukotskiy Avtonomnyy Okrug | Russia | 70.08 | 170.57 | 0 | 0 |
| Slava | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.77 | 177.76 | 180 | 0 |
| Snezhnoye | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.45 | 172.98 | 55 | 0 |
| Snezhoye | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.45 | 172.98 | 55 | 0 |
| Snezjnoje | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.45 | 172.98 | 55 | 0 |
| Sobol'kovo | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.30 | 176.42 | 55 | 0 |
| Sobolkova Mud Hut | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.30 | 176.42 | 55 | 0 |
| Sobol’kovo | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.30 | 176.42 | 55 | 0 |
| Soldatovo | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.75 | 169.83 | 150 | 0 |
| Stalino | city | Chukotskiy Avtonomnyy Okrug | Russia | 66.39 | 173.33 | 246 | 0 |
| Stanchik | city | Chukotskiy Avtonomnyy Okrug | Russia | 68.35 | 161.56 | 13 | 0 |
| Stantsiya Mayn | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.52 | 171.20 | 65 | 0 |
| Starichkova | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.22 | 168.83 | 383 | 0 |
| Starichkovo | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.22 | 168.83 | 383 | 0 |
| Starinkova | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.22 | 168.83 | 383 | 0 |
| Staryy Mayn | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.52 | 171.20 | 65 | 0 |
| Staryye Vayegi | city | Chukotskiy Avtonomnyy Okrug | Russia | 63.95 | 170.72 | 285 | 0 |
| Stroitel'nyy | city | Chukotskiy Avtonomnyy Okrug | Russia | 69.65 | 170.20 | 0 | 0 |
| Stroitelnyj | city | Chukotskiy Avtonomnyy Okrug | Russia | 69.65 | 170.20 | 0 | 0 |
| Stroitel’nyy | city | Chukotskiy Avtonomnyy Okrug | Russia | 69.65 | 170.20 | 0 | 0 |