OK..... Japan Postcodes

List of the cities starting with OK. Japan Postcodes (Mobile version). Listing cities (10 place(s)). Select the City to see the postcode(s):
Oka (2)
Okachimachi (1)
Okamotomachi (1)
Okinohashichou (1)
Oku (2)
Okudabora (1)
Okudani (1)
Okugawachou (1)
Okujou (1)
Okuzumi (1)