Greenwood is a town in Oxford County, Maine, United States. The population was 830 at the 2010 census. The town was named for surveyor Alexander Greenwood. The village of Locke Mills, on State Route 26 in the northern part of Greenwood, is the town’s urban center and largest settlement.
According to the United States Census Bureau, the town has a total area of 43.08 square miles (111.58 km2), of which 41.67 square miles (107.92 km2) is land and 1.41 square miles (3.65 km2) is water.Noyes Mountain features a short, steep climb to the summit with panoramic views. The Harvard Quarry at the summit is a popular destination for rock and mineral collectors. The town is the home of Mount Abram Ski Resort.