Reduce the list, select first 2 letters of the city:
Listing cities (25 place(s)). Select the City to see the postcode(s):
Listing cities (25 place(s)). Select the City to see the postcode(s):
Position: Postcodes > South Korea > Jeollanam-do/전남 > M.... >
Postcode finder: South Korea, List of the cities starting with M. South Korea Jeollanam-do/전남 Postcodes (Desktop version).