OK..... Japan Postcodes
List of the cities starting with OK. Japan Postcodes (Mobile version).Oka (2)
Okabe (1)
Okada (1)
Okadeyama (1)
Okahirochou (1)
Okaisshiki (1)
Okami (1)
Okamoto (1)
Okanomiya (1)
Okariyachou (1)
Okasaki (1)
Okatoume (1)
Okatsu (1)
Okazaki (1)
Okinosu (1)
Okiyamanashi (1)
Okuikegaya (1)
Okuizumi (1)
Okuryouke (2)
Okusenmata (1)
Okuyama (1)