Courthouses in Hopatcong, New Jersey, the US. Courthouses locations in Hopatcong, New Jersey. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Real estate School Travel All courthouses in Hopatcong Hopatcong Borough Mun Court Courthouse +1 973-770-1200 111 River Styx Road, Hopatcong, New Jersey 07843 Write a review Phone Directions