Gregg Township Centre County, Pennsylvania P.O. Box 184, Spring Mills, PA 16875 (814) 422-8218

Maps: Gregg Township Agricultural Security Areas and Floodplains Courtesy of the Centre County GIS Project Gregg Township Zoning Map Courtesy of the Centre County GIS Project Spring Mills and Gregg Township Zoning Map Courtesy of the Centre County GIS Project Township map from 1870's