Joined: 10/11/2020 13:33:22
The postal code 12529 for the country='DE' in the admin1='16' (Berlin) does not exists. Please delete this. (It is the second entry in this List: https://www.geonames.org/postalcode-search.html?q=12529&country=DE)
This postal code exists only in Schönefeld which is very close to Berlin.