Reduce the list, select first 2 letters of the city:
Listing cities (30 place(s)). Select the City to see the postcode(s):
Listing cities (30 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Germany > Schleswig-Holstein > F.... >
Postcode finder: Germany, List of the cities starting with F. Germany Schleswig-Holstein Postcodes (Desktop version).