St Theodore School Flinthill, MO 63346 Phone : (636) 639-1385 St Theodore Rectory Flinthill, MO 63346 Phone : (636) 327-4506 Post Office - Flinthill 5025 State Road P Flinthill, MO 63346 Phone : (636) 327-3070 Manninos Market 5023 Highway P Flinthill, MO 63346 Phone : (636) 332-3212