Closed cewi closed 8 years ago
according to https://de.wikipedia.org/wiki/Liste_der_Postleitregionen_in_Deutschland# F.C3.BCnfstelliges_System_seit_1993, some combinations are reserved or not in use. Make validation fail for these postals.
according to https://de.wikipedia.org/wiki/Liste_der_Postleitregionen_in_Deutschland# F.C3.BCnfstelliges_System_seit_1993, some combinations are reserved or not in use. Make validation fail for these postals.