Colmar Manor is a town located in Prince George's County, Maryland, United States. As of the 2010 census, the town had a population of 1,404. As the town
was born in Philadelphia, Pennsylvania but grew up in the new town of Colmar Manor, Maryland, a bedroom community suburb of northeast Washington, D.C.,
lying between Eastern Avenue (the border with Washington), Brentwood, Colmar Manor, and the Anacostia River. Cottage City was developed, beginning in 1870
formerly in the town of Bladensburg, Maryland, and now within the town of Colmar Manor, just to the northeast of Washington, D.C., United States. Dueling Creek
Bladensburg Road) over the Anacostia River between the communities of Colmar Manor and Bladensburg in the U.S. state of Maryland. Coordinates: 38°56?19?N