Town Hall Address 590 Main St. P.O. Box 218 Leesburg, NJ 08327 United States- Cumberland County Website https://www.mauricerivertwp.org/ County Clerk 856-785-1120 Ext. 110 590 Main St. P.O. Box 218 Leesburg, NJ 08327 United States Assessor 856-785-1120 Ext. 117 590 Main St. P.O. Box 218 Leesburg, NJ 08327 United States Tax Collector 856-785-1120 Ext. 121 590 Main St. P.O. Box 218 Leesburg, NJ 08327 United States Attorney 856-794-8155 590 Main St. P.O. Box 218 Leesburg, NJ 08327 United States Mayor 609-381-3402 590 Main St. P.O. Box 218 Leesburg, NJ 08327 United States Municipal Court 856-785-1120 Ext. 115 590 Main St. P.O. Box 218 Leesburg, NJ 08327 United States County Cumberland