Notering byer (11 sted (er)). Velg byen for å se postnummeret (s):
| Oka (1) Okadaibuka (1) Okadamachi (2) Okadamatsuoka (1) Okadashimookada (1) Okami (1) | Okamura (1) Oki (1) Okitamachi (1) Okkoto (1) Okurachou (1) |
