According to the statistical office of Hamburg and Schleswig-Holstein, the quarter has a total area of 12.7 km² .

The public secondary school Gymnasium Ohmoor participates in the U.S. Congress - Bundestag Youth Exchange Program.

[5] The exchange program provides 250 full scholarships for American high school students, to let them "gain real world views of current affairs and German social, political and economic life."

[4] Public transport is provided by the Hamburger Verkehrsverbund with several stations of the underground railway and bus lines.

According to the Department of Motor Vehicles (Kraftfahrt-Bundesamt), in Niendorf were 18,046 private cars registered (454 cars/1000 people).