OK..... Japan Postcodes

List of the cities starting with OK. Japan Postcodes (Mobile version). Listing cities (9 place(s)). Select the City to see the postcode(s):
Oka (2)
Okagawa (1)
Okamachi (1)
Okashinmachi (1)
Oki (1)
Okidaimachi (1)
Okisumachi (1)
Oku (1)
Okubata (1)