Town Hall Address 14 Highland Ave. Oqdensburg, NJ 07439 United States- Sussex County Website http://www.ogdensburgnj.org/ County Clerk 973-827-3444 Monday - Friday: 9:00 A.M. - 4:30 P.M. 14 Highland Ave. Oqdensburg, NJ 07439 United States Assessor 973-827-3712 Tuesday: 12:00 P.M. - 4:00 P.M. 14 Highland Ave. Oqdensburg, NJ 07439 United States Tax Collector 973-827-3444 Tuesday: 3:30 P.M. - 5:30 P.M. 14 Highland Ave. Oqdensburg, NJ 07439 United States Attorney 973-403-1100 629 Parsippany Rd. Parsippany, NJ 07054 United States Mayor 973-827-3444 14 Highland Ave. Oqdensburg, NJ 07439 United States Municipal Court 973-827-3895 14 Highland Ave. Oqdensburg, NJ 07439 United States County Sussex