Us Bank Address: 502 Old Us Hwy, 40, Warrenton, MO 63383 Phone: (636) 456-6372 Banks Other Businesses: First State Community Bank at 1022 N State Highway 47, Warrenton, MO 63383 Vantage Credit Union at 1033 Armory Rd, Warrenton, MO 63383 PNC Bank at 236 E Booneslick Rd, Warrenton, MO 63383 First Bank at 607 N State Highway 47, Warrenton, MO 63383