Courthouses in Coupeville, Washington, the US. Courthouses locations in Coupeville, Washington. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School Travel All courthouses in Coupeville Island County Juvenile Court Courthouse +1 360-679-7325 501 North Main Street, Coupeville, Washington 98239 Write a review Phone Website Directions