Find Post office Near Me in Plum Welcome to our new site: catalog of Post office of Plum, Texas. Find Post office Near Me. Open now US Post Office Establishment Finance Post office +1 979-242-3409 240 Plum Church Road, Plum, TX 78952 TEXAS-PAGES.COM Plum Post office Types of organizations in Plum, Texas All types Church Establishment Finance Home goods store Place of worship Post office Veterinary care