Reduce the list, select first 2 letters of the city:
Listing cities (33 place(s)). Select the City to see the postcode(s):
Listing cities (33 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Czech Republic > Hradec Králové > S.... >
Postcode finder: Czech Republic, List of the cities starting with S. Czech Republic Hradec Králové Postcodes (Desktop version).