Grant County Oregon Court in Circuit Court County Courts Justice Courts Circuit Courts in Grant County Grant County Circuit CourtGrant County Courthouse201 South Humbolt Street, PO Box 159, Canyon City, OR 97820Phone: 541-575-1438Fax: 541-575-2165 County Courts in Grant County Grant County Court201 South Humbolt Street, #280, Canyon City, OR 97820Phone: 541-575-0059Fax: 541-575-2248 Justice Courts in Grant County Grant County Justice CourtGrant County Courthouse201 South Humbolt Street, #230, Canyon City, OR 97820Phone: 541-575-1076Fax: 541-575-3811
