Notering byer (11 sted (er)). Velg byen for å se postnummeret (s):
| Osa Village (1) Osagiede s- (1) Osasimwinoba (1) Osedere (1) Oseminota Camp (1) Oshola (1) | Osiekpa (1) Osomegbe (1) Ososo (1) Osse River Rubber (1) Ossiomo (1) |
