Lemoyne is a borough in Cumberland County, Pennsylvania, United States. Lemoyne was incorporated as a borough on May 23, 1905. As of the 2000 census, the borough population was 3,995. It was formerly named Bridgeport. Lemoyne lies across the Susquehanna River from Harrisburg, Pennsylvania's capital. It is served by Interstate 83 and U.S. Route 11/15. Lemoyne apartments for rent comparison page shows most up to date rent information on Lemoyne apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.