Dwight Lewis Lumber Company, Inc.

About forestry service, 17730, Dewart, PA, US, Pennsylvania

Hillsgrove is an unincorporated community in Hillsgrove Township, Sullivan County, Pennsylvania, United States. The community is located along Loyalsock Creek and Pennsylvania Route 87, 6.4 miles (10.3 km) west-southwest of Forksville. It lies within the Endless Mountains region of northern Pennsylvania and is largely surrounded by Loyalsock State Forest. Hillsgrove has a post office with ZIP code 18619. == Geography == Hillsgrove lies in the valley of Loyalsock Creek within the Endless Mountains, a dissected plateau region of northern Pennsylvania. The community sits at an elevation of 873 feet (266 m). The Loyalsock Creek flows through the township and drains southward to its mouth at the West Branch Susquehanna River near Montoursville. Loyalsock State Forest, a 114,552-acre (463.58 km2) state forest managed by the Pennsylvania Department of Conservation and Natural Resources, surrounds the community on multiple sides. The Hillsgrove Ranger Station, headquarters of the forest's District 20 maintenance section, is located approximately two miles south of the community along Dry Run Road near Pennsylvania Route 87. Worlds End State Park, a 780-acre (3.2 km2) state park situated along the Loyalsock Creek near Forksville, lies northeast of Hillsgrove and is accessible via Pennsylvania Route 87 and Pennsylvania Route 154.