Directions to Western Materials, Inc. Directions to Western Materials, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Construction & Building Western Materials, Inc. PO Box 452Pasco, WA 99301 | map (509) 547-3301 Get directions to: Western Materials, Inc., PO Box 452, Pasco WA Get directions from: Click to Print This Page