postalcodes for every country in europe
wget --no-parent -r http://download.geonames.org/export/zip/
Starting to find potential sources of the postal codes
gr - greece https://github.com/MentatInnovations/grpostcodes https://github.com/MentatInnovations/grpostcodes/blob/master/data/postcode_lat_long_output_file.csv Apache 2.0 license
ba - Bosnia
al - albania https://en.wikipedia.org/wiki/Postal_codes_in_Albania (I contacted them for official source)
me - montenegro
cy - cyprus https://www.cypruspost.post/uploads/postal-codes/f3b887308f.xlsx