Find Post office Near Me in Avoca Welcome to our new site: catalog of Post office of Avoca, Texas. Find Post office Near Me. US Post Office Establishment Finance Post office +1 915-773-2452 10948 Highway 6, Avoca, TX 79503 TEXAS-PAGES.COM Avoca Post office Types of organizations in Avoca, Texas All types Airport Cemetery Church Establishment Finance General contractor Moving company Place of worship Post office Real estate agency School