Maryland Route 332 is a state highway in the U.S. state of Maryland. Known for most of its length as Central Avenue, the highway runs 1.07 miles (1.72 km) from Southern Avenue at the District of Columbia boundary in Capitol Heights east to MD 214 in Seat Pleasant. MD 332 is the old alignment of MD 214 through Capitol Heights. The highway was constructed in the mid-1910s and bypassed when East Capitol Street was extended east out of Washington, D.C. to Seat Pleasant in the late 1960s.

Capitol Heights is a town in Prince George's County, Maryland, United States, located on the border of both the Northeast & Southeast quadrants of Washington. Per the 2020 census, the population was 4,050. The town of Capitol Heights is officially bounded between Southern Avenue NE/SE to the north, Yost Place, and Eastern Avenue NE to the east, the Watts Branch Stream, Brooke Road, and Capitol Heights Boulevard to the south, and Marlboro Pike to the west. The zip code of Capitol Heights is 20743.