Reduce the list, select first 2 letters of the city:
Listing cities (64 place(s)). Select the City to see the postcode(s):
Listing cities (64 place(s)). Select the City to see the postcode(s):
Position: Postcodes > United States > Missouri > L.... >
Postcode finder: United States, List of the cities starting with L. United States Missouri Postcodes (Desktop version).