First National Bank Flatonia Address: 114 N La Grange St, Flatonia, TX 78941 Phone: (361) 865-3800 Banks Other Businesses: Fayette Savings Bank at 105 N La Grange St, Flatonia, TX 78941 Prosperity Bank at 204 E South Main St, Flatonia, TX 78941 Olle Hotel at 218 S Market St, Flatonia, TX 78941 BEST WESTERN PLUS Flatonia Inn at 310 B East Hwy I-10 Frontage Rd, Flatonia, TX 78941