| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siwanpuna | city | East New Britain | Papua New Guinea | -5.65 | 151.10 | 1879 | 1861 |
| Siwarima | city | Southern Highlands | Papua New Guinea | -6.42 | 142.70 | 1814 | 1849 |
| Siwea | city | Morobe | Papua New Guinea | -6.29 | 147.61 | 5029 | 1490 |