New Cumberland is a borough in Cumberland County, Pennsylvania, United States. New Cumberland was incorporated as a borough on March 21, 1831. The population was 7,349 at the 2000 census. The borough is noted for its yearly Apple Festival, which gathers hundreds of vendors and thousands of visitors. New Cumberland is part of the Harrisburg–Carlisle Metropolitan Statistical Area. New Cumberland is located at 40° 13' 45"N 76° 52' 26"W and borders the western banks of the Susquehanna River in South Central Pennsylvania. The borough is situated along the western fringe of the Cumberland Valley. According to the United States Census Bureau, the borough has a total area of 1.7 square miles, all of it land.