Matamoras is an unincorporated community in Dauphin County, Pennsylvania in the Harrisburg-Carlisle Metropolitan Statistical Area, the latitude is 40.440, and the longitude -76.933, its elevation is 577 feet (176 m).
Matamoras was named after the Mexican city of Matamoros, the scene of a battle in the Mexican–American War.
Coordinates: 40°55′59″N 76°26′24″W / 40.933°N 76.440°W