| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Felsova | city | Sakhalinskaya Oblast' | Russia | 47.6580556 | 142.5736111 | 3 | 742 |
| Firsovo | city | Sakhalinskaya Oblast' | Russia | 47.6580556 | 142.5736111 | 3 | 742 |
| Fishery Number Five | city | Sakhalinskaya Oblast' | Russia | 53.2547222 | 141.7958333 | 22 | 73 |
| Forel' | city | Sakhalinskaya Oblast' | Russia | 47.25 | 142.1 | 72 | 743 |
| Foreli | city | Sakhalinskaya Oblast' | Russia | 47.25 | 142.1 | 72 | 743 |
| Fubosutovo | city | Sakhalinskaya Oblast' | Russia | 46.1452778 | 142.2216667 | 0 | 745 |
| Furei | city | Sakhalinskaya Oblast' | Russia | 48.9166667 | 142.25 | 291 | 540 |
| Furetsuma | city | Sakhalinskaya Oblast' | Russia | 46.4333333 | 143.3833333 | 114 | 465 |
| Furido | city | Sakhalinskaya Oblast' | Russia | 49.45 | 143.3 | 9 | 187 |
| Furito | city | Sakhalinskaya Oblast' | Russia | 49.45 | 143.3 | 9 | 187 |
| Furue | city | Sakhalinskaya Oblast' | Russia | 46.2333333 | 142.25 | 0 | 437 |
| Furumaki | city | Sakhalinskaya Oblast' | Russia | 46.7169444 | 142.8844444 | 236 | 476 |
| Furutsu | city | Sakhalinskaya Oblast' | Russia | 49.5 | 142.1333333 | 36 | 365 |
| Furuye | city | Sakhalinskaya Oblast' | Russia | 46.2333333 | 142.25 | 0 | 437 |
| Fushikohama | city | Sakhalinskaya Oblast' | Russia | 46.6833333 | 142.5 | 3 | 769 |
| Futagami | city | Sakhalinskaya Oblast' | Russia | 50.0166667 | 155.4166667 | 0 | 32 |
| Futagami-gyojo | city | Sakhalinskaya Oblast' | Russia | 50.0166667 | 155.4166667 | 0 | 32 |
| Futagami-gyojō | city | Sakhalinskaya Oblast' | Russia | 50.0166667 | 155.4166667 | 0 | 32 |
| Futakami | city | Sakhalinskaya Oblast' | Russia | 50.0166667 | 155.4166667 | 0 | 32 |
| Futamata | city | Sakhalinskaya Oblast' | Russia | 46.9672222 | 142.2286111 | 429 | 761 |
| Futamata | city | Sakhalinskaya Oblast' | Russia | 48.9666667 | 142.75 | 685 | 406 |
| Futarayapachi | city | Sakhalinskaya Oblast' | Russia | 46.6830556 | 142.7488889 | 150 | 229 |
| Futarayapāchi | city | Sakhalinskaya Oblast' | Russia | 46.6830556 | 142.7488889 | 150 | 229 |
| Futto | city | Sakhalinskaya Oblast' | Russia | 49.45 | 143.3 | 9 | 187 |
|
|