The police district comprises three municipalities, Oslo, Asker and Bærum.

The Police Authority also has special sections for the investigation of serious crime.

The investigation led formally by police lawyers, belonging to prosecutors.

Traffic and sea buffet includes Trafikkorpset and Harbor Police and a specialist on criminal offenses related to the capital's traffic by land and sea.

The Police is headquartered at Grønlandsleiret 44 at Grønland in Oslo.