Norderstedt (Northern Low Saxon: Noordersteed) is a city in Germany and part of the Hamburg Metropolitan Region (Metropolregion Hamburg), the fourth largest city (with approximately 84,100 inhabitants as of 2023)[2] in the federal state of Schleswig-Holstein, belonging to the Segeberg district.

Norderstedt is served by the Autobahn (federal motorway) A 7/E 45 via exit number 23 Hamburg-Schnelsen-Nord (Norderstedt-Süd), located on Hamburg territory, in the southwest, and exit number 21 Quickborn in the northwest.

Major thoroughfares are the federal highways B 432 in west-east and B 433 in north-south directions.

Norderstedt Mitte is also the northern terminus of the Hamburg underground/subway line U1 and an interchange point for a variety of busses.

Travel time from Hamburg Central Station to Norderstedt Mitte is 40 minutes.