Sumner is a town in Oxford County, Maine, United States. Sumner is included in the Lewiston-Auburn, Maine metropolitan New England city and town area. The population was 994 at the 2020 census. The town includes the villages of West Sumner and East Sumner.
Elevation: 479 ft (146 m)
Country: United States
State: Maine
County: Oxford
Incorporated: 1798
ZIP Codes: 04292 (Sumner) · 04220 (Buckfield) · 04289 (West Paris)