| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 洋口 | city | Jiangxi | China | 27.23 | 114.69 | 187 | 20706 |
| 洋口二组 | city | Jiangsu | China | 34.16 | 120.18 | 6 | 70427 |
| 洋口仔 | city | Fujian | China | 26.32 | 117.70 | 830 | 76127 |
| 洋口岙 | city | Zhejiang | China | 28.72 | 120.86 | 830 | 40988 |
| 洋口隔 | city | Fujian | China | 27.19 | 120.42 | 830 | 18022 |