Town Hall Address 540 Ridge Rd. P.O. Box 190 Monmouth Junction, NJ 08852-0190 United States- Middlesex County Website https://www.southbrunswicknj.gov/ County Clerk 732-329-4000 Ext. 7313 540 Ridge Rd. P.O. Box 190 Monmouth Junction, NJ 08852-0190 United States Assessor 732-329-4000 Ext. 7229 540 Ridge Rd. P.O. Box 190 Monmouth Junction, NJ 08852-0190 United States Tax Collector 732-329-4000 Ext. 7345 540 Ridge Rd. P.O. Box 190 Monmouth Junction, NJ 08852-0190 United States Attorney 732-329-4000 Ext. 7311 540 Ridge Rd. P.O. Box 190 Monmouth Junction, NJ 08852-0190 United States Mayor 732-329-4000 540 Ridge Rd. P.O. Box 190 Monmouth Junction, NJ 08852-0190 United States Municipal Court 732-823-3963 540 Ridge Rd. P.O. Box 190 Monmouth Junction, NJ 08852-0190 United States County Middlesex