First National Bank Address: 101 Main St W, Mount Vernon, TX 75457 Phone: (903) 537-2201 Banks, Loans Other Businesses: Gary's Termites & Pest Control Co at 1933 Farm Rd, 115, Mount Vernon, TX 75457 Super 8 at 401 W I30 Exit 146, Mount Vernon, TX 75457 Our Place at 104 Main St E, Mount Vernon, TX 75457 Dairy Bar at 327 Tx Highway 37, Mount Vernon, TX 75457