Courthouses in Brightwaters, New York, the US. Courthouses locations in Brightwaters, New York. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer All courthouses in Brightwaters Brightwaters Court Room Courthouse +1 631-665-1280 40 Seneca Drive, Brightwaters, New York 11718 Write a review Phone Website Directions