Bank Branches › Missouri › St. Charles County › 1 Westbury Dr
Full-service office · FDIC office no. 425705
Royal Banks of Missouri
1 Westbury Dr, Saint Charles, MO 63301
Open · June 2026
$62.4M
deposits, 2026
2004
established
51st
of 107 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Royal Banks of Missouri | $62.4M | +2% |
| Jun 30 2025 | Royal Banks of Missouri | $61.4M | −3% |
| Jun 30 2024 | Royal Banks of Missouri | $63.0M | 0% |
| Jun 30 2023 | Royal Banks of Missouri | $63.2M | +10% |
| Jun 30 2022 | Royal Banks of Missouri | $57.5M | −12% |
| Jun 30 2021 | Royal Banks of Missouri | $65.6M | +2% |
| Jun 30 2020 | Royal Banks of Missouri | $64.5M | +19% |
| Jun 30 2019 | Royal Banks of Missouri | $54.2M | +2% |
| Jun 30 2018 | Royal Banks of Missouri | $53.2M | −2% |
| Jun 30 2017 | Royal Banks of MissouriNEW NAME | $54.0M | −10% |
| Jun 30 2016 | Frontenac Bank | $59.9M | 0% |
| Jun 30 2015 | Frontenac Bank | $59.8M | +8% |
| Jun 30 2014 | Frontenac Bank | $55.2M | −11% |
| Jun 30 2013 | Frontenac Bank | $61.9M | −9% |
| Jun 30 2012 | Frontenac Bank | $68.1M | −6% |
| Jun 30 2011 | Frontenac Bank | $72.1M | +3% |
| Jun 30 2010 | Frontenac Bank | $70.1M | +11% |
| Jun 30 2009 | Frontenac Bank | $63.2M | −17% |
| Jun 30 2008 | Frontenac Bank | $75.9M | −4% |
| Jun 30 2007 | Frontenac Bank | $78.7M | +1% |
| Jun 30 2006 | Frontenac Bank | $78.0M | +29% |
| Jun 30 2005 | Frontenac Bank | $60.7M | +474% |
| Jun 30 2004 | Frontenac Bank | $10.6M |
Nearest other open offices in St. Charles County
- 0.1 miU.S. Bank National Association · 2608 W Clay St, Saint Charles
- 0.6 miFirst State Bank of St. Charles, Missouri · 1501 S Old Highway 94, Saint Charles
- 0.8 miRegions Bank · 2000 W Clay St, Saint Charles
- 0.8 miBusey Bank · 1928 Zumbehl Rd, Saint Charles
- 0.8 miUMB Bank, National Association · 1201 Regency Pkwy, St. Charles
- 0.8 miJPMorgan Chase Bank, National Association · 1990 Zumbehl Rd, Saint Charles
- 0.9 miNEW FRONTIER BANK · 1771 Zumbehl Rd, Saint Charles
- 1.0 miFirst Bank · 2021 Zumbehl Rd, Saint Charles
All banks in St. Charles County →
Every Royal Banks of Missouri office →
Earlier names and banks folded into Royal Banks of Missouri →
Names on the sign
2004–2016Frontenac Bank2017–nowRoyal Banks of Missouri
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 425705.