Hampden Township covers an area of 29.55 square miles (76.5 km2) and contains no incorporated settlements.

According to the USGS, it contains two cemeteries: Sherwood and Stringtown.

The stream of Wolf Creek runs through this township.

Wolf Creek Generating Station, a 1250MW nuclear power plant, operates here.

This article about a location in Coffey County, Kansas is a stub.