Grenloch is an unincorporated community and census-designated place (CDP)[5] located within Washington Township, in Gloucester County, in the U.S. state of New Jersey.

[6] Grenloch is located along New Jersey Route 168 10.25 miles (16.50 km) south-southeast of Camden.

Grenloch has a post office with ZIP Code 08032.

[9] As of the 2020 United States census, the area had a population of 863.

This Gloucester County, New Jersey state location article is a stub.