Town Hall Address 1 State St. Penns Grove, NJ 08069 United States- Salem County Website http://www.pennsgrove-nj.org County Clerk 856-299-0098 Ext. 103 Monday - Friday: 8:30 A.M. - 4:30 P.M. 1 State St. Penns Grove, NJ 08069 United States Assessor 856-299-0098 Ext. 116 Wednesday: 4:45 P.M. - 6:00 P.M. 1 State St. Penns Grove, NJ 08069 United States Tax Collector 856-299-0098 Ext. 115 1 State St. Penns Grove, NJ 08069 United States Attorney 856-759-4790 1 State St. Penns Grove, NJ 08069 United States Mayor 856-299-0098 Ext. 103 1 State St. Penns Grove, NJ 08069 United States Municipal Court 856-299-0098 Ext. 106 1 State St. Penns Grove, NJ 08069 United States County Salem