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Oregon
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Hillsboro
Washington County Building Department
Washington County Building Department in Hillsboro, OR
Find Washington County Building Department in Hillsboro, Washington County, or to get information on building-department code, building-department runway length, aviation weather and building-department diagrams.
- Washington County Building Department
- 155 North 1st Avenue, Hillsboro, OR 97124
- 503-846-3470
