McDonald's - Baseline McDonald's - Baseline Search | Advanced Search | New Members | Coupons and Discounts | All Categories Restaurants, Food & Beverages >> RESTAURANTS McDonald's - Baseline 110 SE Baseline St.Hillsboro, OR 97123 | map | directions (503) 648-5700 | fax: (503) 614-1922 Visit Site Connect With Us If your business isn't here, contact us today to get listed!