While Karachi can take pride in its rich human and natural resources, the city also houses a number of heritage sites belonging mostly to the colonial period. Here we document in detail the listed heritage sites in Karachi that include buildings and parks and other spaces. Sourcing from the archives of the Heritage Cell of the Department of Architecture & Planning, NED Engineering University, documented are maps, historical data, listing criterion etc. This information will be of great help to academics, researchers, policy makers and any citizens of the city generally who wants to inform themselves of our rich historical heritage. Then being archived are some important historical documents related with the planning and development of the city that find a consonance with the aims of this portal.