Notering byer (11 sted (er)). Velg byen for å se postnummeret (s):
| Ryokkadai (1) Ryougouchou (1) Ryoujinai (1) Ryoumachi (1) Ryououchou (1) Ryuuguu (1) | Ryuuguuchou (2) Ryuujinchou (1) Ryuusakumachi (1) Ryuusenji (1) Ryuusenjichou (1) |
