Demografische informatie over Onne
| Ondernemingen in Onne | 1.750 |
Steden vlakbij
| Stad▲ | Bestuursregio↕ | Land of provincie | Inwonersaantal stad↕ | Postcodes |
|---|---|---|---|---|
| Bori | Rivers | Nigeria | 11,693 | 502101 |
| Obigbo | Rivers | Nigeria | — | 502103, 502104, 510241 |
| Okrika | Rivers | Nigeria | 133,271 | 500103 |
| Port Harcourt | Rivers | Nigeria | 1,148,665 | 500101, 500211, 500221, 500241, 500242, 500243, 500244, 500261, 500262, 500263, 500264, 500265, 500271, 500272 |
| Rumuokoro | Rivers | Nigeria | — | 500102 |