Petersburg Map
Petersburg is a borough in Huntingdon County, Pennsylvania, United States. It was a stop on the former Pennsylvania Railroad Main Line between Tyrone and Huntingdon and the junction point for the Petersburg Branch. The population was 455 at the 2000 census.
Petersburg is located on the Little Juniata River at 40°34?21?N 78°2?53?W / 40.5725°N 78.04806°W / 40.5725; -78.04806 (40.572417, -78.048036).
According to the United States Census Bureau, the borough has a total area of 0.4 square miles (1.0 km²), all of it land.
Nearby cities include Williamsburg, Mill Creek, Tyrone, Tipton, Pine Grove Mills.