The population in 20520 Dept Of State, DC is 0, and the US Population Density is 93 people per square mile. There are a variety of local businesses in the area such as the Department of State Branch Office, Embassy of Ivory Coast, State Liquor Store, and H Mart. Year-round outdoor activities include walking around the monuments, visiting one of the many parks or gardens such as Freedom Plaza or National Mall, and checking out one of the many nearby museums like the National Portrait Gallery or National Museum of Natural History. Other organizations in 20520 Dept Of State, DC include The Washington Ballet Company and The American Bar Association. Local sporting events include a professional baseball game at Nationals Park and an amateur soccer game at Doris M Cohen Field.