Reduce the list, select first 2 letters of the city:
Listing cities (50 place(s)). Select the City to see the postcode(s):
Listing cities (50 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Japan > Kagoshimaken > A.... >
Postcode finder: Japan, List of the cities starting with A. Japan Kagoshimaken Postcodes (Desktop version).