Braddock Heights is an unincorporated village and census-designated place located in the U.S. state of Maryland. It is within Frederick County. It has a total area of 4.70 square miles at 39°25′15″N 77°30′18″W. The elevation is 912 feet above sea level. As of the 2010 census data, it had a total population of 2,608. The population density was 556/sq mi. It has Zip code 21703.