Reduce the list, select first 2 letters of the city:
Listing cities (160 place(s)). Select the City to see the postcode(s):
Listing cities (160 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Japan > Saitamaken > T.... >
Postcode finder: Japan, List of the cities starting with T. Japan Saitamaken Postcodes (Desktop version).