| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Poronaisk | 49.21505 | 143.09108 | 3 m | 694240 |
| Poronaisk | 49.21505 | 143.09108 | 3 m | 694241 |
| Poronaisk | 49.21505 | 143.09108 | 3 m | 694242 |
Poronaisk is an Administrative divisions in Sakhalin Oblast Russia.
Sakhalin Oblast