Town Hall Address 3 N. Maple Ave. P.O. Box 307 New Grenta, NJ 08224 United States- Burlington County Website http://www.bassriver-nj.org County Clerk 609-296-3337 3 N. Maple Ave. P.O. Box 307 New Grenta, NJ 08224 United States Assessor 609-296-1666 First and Third Wednesday: 7:00 P.M. - 9:00 P.M. 3 N. Maple Ave. P.O. Box 307 New Grenta, NJ 08224 United States Attorney 609-654-6300 3 N. Maple Ave. P.O. Box 307 New Grenta, NJ 08224 United States Municipal Court 609-296-1410 3 N. Maple Ave. P.O. Box 214 New Grenta, NJ 08224 United States County Burlington