Which American weekly business magazine labeled Potomac () as twenty-ninth richest zip code in the United States in 2011?
Bloomberg Businessweek Bloomberg Businessweek is an American weekly business magazine published by Bloomberg L.P. "Businessweek" was founded in 1929, the magazine was created to provide information and interpretation about what was happening in the business world. It is headquartered in New York City. Megan Murphy was appointed editor of the magazine in November 2016.
Severn, Maryland Severn is a census-designated place (CDP) in Anne Arundel County, Maryland, United States. The population was 44,231 at the 2010 census, a 26% increase from its population of 35,076 at the 2000 census. The zip code is 21144.