Mercer County New Jersey Court Superior Court District Court Municipal Courts Superior Courts in Mercer County Mercer County Superior CourtMercer County Civil Courthouse175 South Broad Street, Trenton, NJ 08650Phone: 609-571-4200 Mercer County Superior CourtMercer County Criminal Courthouse400 South Warren Street, Trenton, NJ 08608Phone: 609-571-4200 Surrogate’s Courts in Mercer County Mercer County Surrogate’s OfficeMercer County Courthouse175 South Broad Street, Room 420, PO Box 8068, Trenton, NJ 08650Phone: 609-989-6331 Mercer County Surrogate’s OfficeLawrence Township Senior Citizen Center30 East Darrah Lane, Lawrenceville, NJ 08648Phone: 609-989-6336 Mercer County Surrogate’s OfficeEwing Township Municipal Building2 Jake Garzio Drive, Ewing Township, NJ 08628Phone: 609-989-6336 Mercer County Surrogate’s OfficeEast Windsor Senior Center40 Lanning Boulevard, East Windsor, NJ 08520Phone: 609-989-6336 Mercer County Surrogate’s OfficeBernice C. Muha Center409 Cypress Lane, Hamilton Township, NJ 08619Phone: 609-989-6336 Mercer County Surrogate’s OfficePennington Municipal Building30 North Main Street, Pennington, NJ 08534Phone: 609-989-6336 Mercer County Surrogate’s OfficePrinceton Township Municipal Building400 Witherspoon Street, Princeton, NJ 08542Phone: 609-989-6336 Mercer County Surrogate’s OfficeRobbinsville Senior Center1117 US Route 130, Robbinsville, NJ 08691Phone: 609-989-6336 Mercer County Surrogate’s OfficeHopewell Township Municipal Building201 Washington Crossing Road, Titusville, NJ 08560Phone: 609-989-6336 Municipal Courts in Mercer County East Windsor Municipal Court80 One Mile Road, East Windsor, NJ 08520Phone: 609-448-3228 Ewing Township Municipal Court2 Jake Garzio Drive, Ewing, NJ 08628Phone: 609-883-2900Fax: 609-883-1746 Hamilton Township Municipal Court1270 Whitehorse Avenue, Hamilton, NJ 08619Phone: 609-581-4071Fax: 609-581-4198 Hightstown Municipal Court1117 Route 130, Robbinsville, NJ 08691Phone: 609-259-3522 ext. 2Fax: 609-208-2563 Hopewell Borough Municipal Court88 East Broad Street, Hopewell, NJ 08525Phone: 609-466-0968Fax: 609-466-8511 Hopewell Township Municipal Court201 Washington Crossing-Pennington Road, Titusville, NJ 08560Phone: 609-737-1035Fax: 609-818-0991 Lawrence Township Municipal Court2207 Lawrenceville Road, PO Box 6006, Lawrenceville, NJ 08648Phone: 609-844-7159Fax: 609-844-7156 Pennington Municipal Court30 North Main Street, Pennington, NJ 08534Phone: 609-737-1016Fax: 609-737-9780 Princeton Municipal Court400 Witherspoon Street, Princeton, NJ 08540Phone: 609-924-5042Fax: 609-924-5902 Robbinsville Township Municipal Court1117 US Route 130, Robbinsville, NJ 08691Phone: 609-259-3522Fax: 609-208-2563 Trenton Municipal Court225 North Clinton Avenue, Trenton, NJ 08609Phone: 609-989-3700Fax: 609-989-4247 West Windsor Municipal Court271 Clarksville Road , West Windsor , NJ 08550Phone: 609-799-0915