1)   ORTWIN 7.10
ORTWIN is a program for the state-wide inquiry of the localities in Germany. It finds postal zip codes, telephone pre selections, coordinates, it performs perimeter searches and distance calculations.
locate, register, cities, city, town, towns, ZIP, code, telephone, preselections,

 2)   ORTWIN (Deutsch) 7.20
ORTWIN is a program for the state-wide inquiry of the localities in Germany. It finds postal zip codes, telephone pre selections, coordinates, it performs perimeter searches and distance calculations.
locate, register, cities, city, town, towns, ZIP, code, telephone, preselections,