Reduce the list, select first 2 letters of the city:
Listing cities (75 place(s)). Select the City to see the postcode(s):
Listing cities (75 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Germany > Brandenburg > H.... >
Postcode finder: Germany, List of the cities starting with H. Germany Brandenburg Postcodes (Desktop version).