Post Office - Mineral 8692 Fm 673 Mineral, TX 78125 Phone : (830) 583-2119 Mineral Baptist Church 4145 W Fm 623 Mineral, TX 78125 Phone : (361) 375-2899 Mineral Mercantile Store 673 Fm Rd & 623 Fm Rd Mineral, TX 78125 Phone : (361) 375-2427