IPM WORKSHOP Fri 4/21 2pm - 4pm Mountain Horticultural Crops Research and Extension Center, 455 Research Dr. Mills River NC 28756 Mountain Horticultural Crops Research and Extension Center, 455 Research Dr. Mills River NC 28756 Henderson County Center Tomorrow.
Homefacts City Report. Duncannon is located in Perry County, PA. The population is 1,578, making Duncannon the 2nd largest city in Perry County. There are 3 public schools in Duncannon with an average Homefacts rating of C. The total crime rate for Duncannon is low, and there are 12 registered sex offenders residing in the city.
Located just a few miles outside of Duncannon are the charred ruins of Dellville Covered Bridge. Constructed in 1889, the bridge spanned 174-feet over Sherman Creek in Wheatfield Township. There are a total of 14 covered bridges in Perry County, but the Dellville Covered Bridge was the closest to Duncannon.