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Washington County

Website: www.co.washington.or.us

County Information

Contact Info
Washington County
Mailing:
155 N 1st Avenue, Suite 130
Hillsboro, OR 97124

Located at:
161 NW Adams Ave
Hillsboro, OR 97124

Hours: 8:30 am - 5:00 pm
Phone: (503) 846-8801
Fax: (503) 846-3909

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