Notering byer (11 sted (er)). Velg byen for å se postnummeret (s):
| Owa (1) Owellede (1) Owenu-Ori (1) Owereze (1) Owerre (1) Owerre-Eze (2) | Owerri Amagu (1) Owerri-Ezeorba (1) Owerri Ibagwa (2) Owerri-Okpu (1) Owoloti (1) |


