Courthouses in Hermiston, Oregon, the US. Courthouses locations in Hermiston, Oregon. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School Travel University All courthouses in Hermiston Closed now Hermiston Municipal Court Courthouse +1 541-567-6610 330 South 1st Street, Hermiston, Oregon 97838 Write a review Phone Hours Website Directions