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Township of Jefferson
1033 Weldon Rd Lake Hopatcong, NJ 07849
Main Phone: (973) 697-1500 Main Fax: (973) 697-8090 Business Hours: 9:00 am - 4:30 pm: Monday thru Thursday 8:00 am -3:30pm Friday
POLICE All Emergencies: 9-1-1 General Inquires: 973-697-1300