- City Hall: 664 Commercial St., Monroe, OR 97456
- Address: City of Monroe, PO Box 486, Monroe, OR 97456
- Regular Business Hours: Monday – Friday, 9:00 a.m. – 5:00 p.m., except holidays as noted on the City calendar
- Phone: 541-847-5175
- Fax: 541-847-5177
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