Notering byer (10 sted (er)). Velg byen for å se postnummeret (s):
| Ondikitamachi (1) Ondiminamimachi (1) Ondinakamachi (1) Onochou (1) Onodachou (1) | Onoharahigashi (1) Onoharanishi (1) Onoichou (1) Onosato (1) Onsenmachi (1) |
