Watson Oil Co 8471 Fm 285 Wayside, TX 79094 Phone : (806) 764-3450 Business Category Petroleum & Petroleum Products Wholesalers Exc. Bulk Stations & Terminals Gasoline & Oil Marketers & Distributors Post Office - Wayside 8471 Fm 285 Wayside, TX 79094 Phone : (806) 764-3450 Business Category Post Offices Toll-Free           (800) ASK-USPS