to
Update
is a borough in Dauphin County, Pennsylvania, United States. The population was 2,720 at the 2000 census. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.
According to the United States Census Bureau, the borough has a total area of 0.7 square miles (1.9 km²), of which, 0.7 square miles (1.9 km²) of it is land and 0.04 square miles (0.1 km²) of it (2.70%) is water.