Woodhull is a village in Henry County, Illinois. As of the 2010 census, the village had a population of 811, up from 809 at the 2000 census. AlWood Middle-High School is located in Woodhull, with students coming from nearby Alpha after the merger in the early 1950's, and also with students coming from the country surrounding Ophiem, Lynn Center, Andover, Cambridge, New Windsor, Rio, and Oneida. The school's mascot is the Aces, although it has been referred to as the "Flying Aces" numerous times.
Woodhull is located at 41°10′43″N 90°19′19″W / 41.17861°N 90.32194°W / 41.17861; -90.32194 (41.1785893, -90.3219500).
According to the United States Census Bureau, the village has a total area of 0.83 sq mi (2.1 km2), all of it land.