[2] The Spring Grove Forge Mansion and Henry Weaver Farmstead are listed on the National Register of Historic Places.

It contains the communities of Union Grove, Weaverland, Goodville, Blue Ball, East Earl, Fetterville, and Cedar Lane.

The township surrounds the borough of Terre Hill, a separate municipality.

Welsh Mountain, elevation 1,107 feet (337 m), is on the southern border of the township.

At the 2000 census there were 5,723 people, 1,738 households, and 1,485 families living in the township.