Find Post office Near Me in Wallis Welcome to our new site: catalog of Post office of Wallis, Texas. Find Post office Near Me. Closed now United States Postal Service Establishment Finance Post office +1 800-275-8777 6418 Railroad Street, Wallis, TX 77485 TEXAS-PAGES.COM Wallis Post office Types of organizations in Wallis, Texas All types Airport Atm Bakery Bank Car repair Cemetery Church Clothing store Electrician Electronics store Establishment Finance Food Gas station General contractor Gym Health Home goods store Local government office Museum Place of worship Police Post office School Supermarket