Post-Adresse.com is a German online directory designed to help users find postal addresses and related information across Germany. Visitors can search by city and surname, with fields also available for first names, and browse listings organized by federal state and major cities. The site highlights common surnames in locations such as Berlin, Hamburg, Munich, Cologne, and Frankfurt am Main, and provides links to cities throughout the country.

The directory presents addresses alongside information that may include telephone numbers, first names, surnames, and other details about people and addresses. Users whose postal address is not yet listed are invited to submit it for free. The website also offers contact information and account-related options, including sign-in and registration, as well as privacy and GDPR information. Overall, Post-Adresse.com functions as a searchable resource for locating address and telephone details in Germany, combining location-based browsing with name searches and an option for individuals to add an address.