Reduce the list, select first 2 letters of the city:
Listing cities (27 place(s)). Select the City to see the postcode(s):
Listing cities (27 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Czech Republic > Písek > K.... >
Postcode finder: Czech Republic, List of the cities starting with K. Czech Republic Písek Postcodes (Desktop version).