Notering byer (14 sted (er)). Velg byen for å se postnummeret (s):
| Okada (1) Okadamachi (1) Okamoto (1) Okanodai (1) Okasagi (1) Okazaki (1) Okida (1) | Okidai (1) Okihamamachi (1) Okinohatamachi (1) Okita (1) Okitamachi (1) Okuda (1) Okumuta (1) |
