Indre By (English: lit.'Inner City'), also known as Copenhagen Center or K or Downtown Copenhagen, is an administrative district (bydel) in central Copenhagen, the capital of Denmark. It covers an area of 4.65 square kilometres (1.80 sq mi), has a population of 26,223, and a population density of 5,638 per km2.
Neighboring city districts are as follows:
to the east and south east is Christianshavn, separated from the Inner City by the Inner Harbour (Inderhavnen) and Copenhagen Harbour (Københavns Havn)
to the west is Indre Nørrebro and Frederiksberg municipality, which is not a part of Copenhagen municipality but rather an enclave surrounded by the municipality, with both being separated from the Indre By along the "lakes" (Skt. Jørgens Lake, Peblinge Lake, and Sortedams Lake)