Courthouses in Montclair, New Jersey, the US. Courthouses locations in Montclair, New Jersey. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School Travel University All courthouses in Montclair Montclair Twp Court Clerk Courthouse +1 973-509-4774 647 Bloomfield Avenue # 2, Montclair, New Jersey 07042 Write a review Phone Directions