Courthouses in Old Lyme, Connecticut, the US. Courthouses locations in Old Lyme, Connecticut. 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 All courthouses in Old Lyme Probate Court Courthouse +1 860-434-1406 52 Lyme Street, Old Lyme, Connecticut 06371 Write a review Phone Directions