Grove Township, Cameron County, Pennsylvania

[3] The First Fork Sinnemahoning Creek flows north to south through the township, joining Sinnemahoning Creek near the southern end of the township.

The creeks are part of the West Branch Susquehanna River watershed.

As of the census[5] of 2000, there were 129 people, 57 households, and 40 families residing in the township.

22.8% of all households were made up of individuals, and 7.0% had someone living alone who was 65 years of age or older.

There were 3.7% of families and 6.3% of the population living below the poverty line, including 12.5% of under eighteens and none of those over 64.