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Yamhill County Extension office

The Yamhill County Extension office is located in McMinnville, in the Willamette Valley of Oregon.

McMinnville is the Yamhill county seat.


Our street and mailing address:

2050 NE Lafayette Avenue

McMinnville, OR 97128

Main office phone:  503-434-7517, TOLL FREE 888-373-4628

Office fax:  503-472-3054


Office Hours:  Monday through Friday, 8am-5pm, except holidays.


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