Pittsgrove Township is a township in Salem County, in the U.S. state of New Jersey. As of the 2010 United States Census, the township's population was 9,393, reflecting an increase of 500 (+5.6%) from the 8,893 counted in the 2000 Census, which had in turn increased by 772 (+9.5%) from the 8,121 counted in the 1990 Census.