Courthouses in Washington, Iowa, the US. Courthouses locations in Washington, Iowa. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School All courthouses in Washington Juvenile Court Services Courthouse +1 319-653-2197 110 North Iowa Avenue # 420, Washington, Iowa 52353 Write a review Phone Directions Washington County Magistrate Courthouse +1 319-653-7744 224 West Main Street, Washington, Iowa 52353 Write a review Phone Directions