The population of 20240 Dept Of Interior, DC is 0 and the population density is 0 people per square mile. Although it may be a small area, there are plenty of businesses and activities to explore in this area. From coffee shops such as Joe n' Dough Bakery Cafe to restaurants like Woodlands Restaurant, local businesses cater to all tastes. For those who enjoy outdoor activities, there are year-round opportunities for running, biking and fishing along the banks of the Anacostia River. Sports fans will find numerous leagues nearby including baseball at Ft Dupont Park and basketball at Frederick Douglass High School. Other organizations in the area include The Anacostia Waterfront Initiative which works to improve sustainability efforts in the area. With so much to do and see, 20240 Dept Of Interior, DC is a great place to explore and live.