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ONI Main: 503-823-4519
City/County Info: 503-823-4000
1221 SW 4th Ave, Suite 110, Portland, OR 97204
Tryon Creek Watershed Council meeting Tryon Creek State Park Nature Center, 11321 SW Terwilliger Blvd.
Ashcreek Neighborhood Association meeting Multnomah Arts Center, 7688 SW Capitol Highway, Room 30
Friends of Marquam Nature Park Work Party
Multnomah Neighborhood Association meeting Multnomah Arts Center, 7688 SW Capitol Hwy.
SWNI Land Use Committee Meeting Multnomah Arts Center, 7688 SW Capitol Hwy.
Markham is a neighborhood in the Southwest section of Portland, Oregon. Markham is bordered by Multnomah and South Burlingame on the north, Marshall Park on the east, Arnold Creek on the south, and West Portland Park on the west.