Greencastle is located in Franklin County, PA. The population is 3,999, making Greencastle the 3rd largest city in Franklin County.
There are 4 public schools in Greencastle with an average Homefacts rating of B. The total crime rate for Greencastle is moderate , and there are 26 registered sex offenders residing in the city. Unemployment in Greencastle is moderate and the median home sales price is $0. Detailed and up-to-date Greencastle property reports are available for any property address.
Cities near Greencastle include Antrim Township, State Line and Marion.