Reduce the list, select first 2 letters of the city:
Listing cities (38 place(s)). Select the City to see the postcode(s):
Listing cities (38 place(s)). Select the City to see the postcode(s):
Position: Postcodes > Spain > Castilla - Leon > I.... >
Postcode finder: Spain, List of the cities starting with I. Spain Castilla - Leon Postcodes (Desktop version).