Reduce the list, select first 2 letters of the city:
Listing cities (74 place(s)). Select the City to see the postcode(s):
Listing cities (74 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Croatia > Karlovačka > G.... >
Postcode finder: Croatia, List of the cities starting with G. Croatia Karlovačka Postcodes (Desktop version).