Directions to Pendleton Round-Up Association, Inc. Directions to Pendleton Round-Up Association, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Festivals & Events Pendleton Round-Up Association, Inc. PO Box 609Pendleton, OR 97801 | map (541) 276-2553 Visit Site Get directions to: Pendleton Round-Up Association, Inc., PO Box 609, Pendleton OR Get directions from: Click to Print This Page