Notering byer (13 sted (er)). Velg byen for å se postnummeret (s):
| Okadachou (1) Okamurachou (1) Okegawachou (1) Okiimajuku (1) Okikamurojima (1) Okimichou (1) Okinodan (1) | Okiube (1) Okuhata (1) Okumagura (1) Okuni (1) Okusekiya (1) Okuwakayama (1) |
