Find Post office Near Me in Milam Welcome to our new site: catalog of Post office of Milam, Texas. Find Post office Near Me. United States Postal Service Establishment Finance Post office +1 800-275-8777 150 State Highway 21, Milam, TX 75959 TEXAS-PAGES.COM Milam Post office Types of organizations in Milam, Texas All types Beauty salon Campground Cemetery Church Establishment Finance Fire station Food General contractor Home goods store Lodging Park Place of worship Post office Real estate agency Supermarket Travel agency