Northup is an unincorporated community in Green Township, Gallia County, in the U.S. state of Ohio. [1] The hamlet is located in the south part of the township, on Raccoon Creek. [2]
A post office called Northup was established in the village in 1858. [3] The community was named after its founder, John Syler Northup (9 May 1810 – 5 August 1887). [4] [5]