South Oxford is an unorganized territory located in Oxford County, Maine, United States. The population was 591 at the 2020 census. The unorganized territory encompasses the areas designated under state law as Albany Township, Mason Township, and Batchelder's Grant. Albany and Mason were formerly incorporated as towns. Albany disincorpora…South Oxford is an unorganized territory located in Oxford County, Maine, United States. The population was 591 at the 2020 census. The unorganized territory encompasses the areas designated under state law as Albany Township, Mason Township, and Batchelder's Grant. Albany and Mason were formerly incorporated as towns. Albany disincorporated in 1937 while Mason disincorporated in 1935.