Castanea Township was incorporated in December of 1877. The township is located in eastern Clinton County, bordered to the north by the West Branch of the Susquehanna River and to the south by Lamar and Bald Eagle Townships. The township encompasses a total of 6 square miles with a population of 1,095 (2020 Census).
Upcoming Meetings
Monthly Meeting
The Castanea Township Supervisors work session meeting for the May 19, 2025 at 5 pm with meeting agenda – is available here.
Notices
Spring Clean Up
As a service to residents, the Township will be picking up brush and bagged leaves on Mondays.
Visit The Public Notices Page For More Details
Upcoming Events

