The city straddles two small streams, Paint Branch and Indian Creek. The confluence of these two streams is located on the South-East corner of the city, next to the College Park Airport, and results in the Northeast branch Anacostia river. This river is a tributary of the Anacostia river, which itself is a tributary of the Potomac river that flows into the Chesapeake Bay. College Park has a total area of , of which is land and is water.
The city straddles two small streams, Paint Branch and Indian Creek. The confluence of these two streams is located on the South-East corner of the city next to the College Park Airport and results in the Northeast branch Anacostia river. This river is a tributary of the Anacostia river, which itself is a tributary of the Potomac river that flows into the Chesapeake Bay. College Park has a total area of , of which is land and is water