Bank Branches › Missouri › St. Charles County › 3001 Winghaven Blvd
Full-service office · FDIC office no. 467059
BMO Bank National Association
3001 Winghaven Blvd, O Fallon, MO 63368
Open · June 2026
$60.1M
deposits, 2026
2007
established
54th
of 107 in county
5
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | BMO Bank National Association | $60.1M | +24% |
| Jun 30 2025 | BMO Bank National Association | $48.3M | −11% |
| Jun 30 2024 | BMO Bank National AssociationNEW NAME | $54.2M | +10% |
| Jun 30 2023 | BMO Harris Bank National Association | $49.1M | +11% |
| Jun 30 2022 | BMO Harris Bank National Association | $44.2M | −14% |
| Jun 30 2021 | BMO Harris Bank National Association | $51.6M | −16% |
| Jun 30 2020 | BMO Harris Bank National Association | $61.6M | +88% |
| Jun 30 2019 | BMO Harris Bank National Association | $32.8M | +40% |
| Jun 30 2018 | BMO Harris Bank National Association | $23.4M | +52% |
| Jun 30 2017 | BMO Harris Bank National Association | $15.4M | +1% |
| Jun 30 2016 | BMO Harris Bank National Association | $15.2M | +39% |
| Jun 30 2015 | BMO Harris Bank National Association | $11.0M | −4% |
| Jun 30 2014 | BMO Harris Bank National Association | $11.4M | +3% |
| Jun 30 2013 | BMO Harris Bank National Association | $11.1M | −43% |
| Jun 30 2012 | BMO Harris Bank National AssociationNEW NAME | $19.4M | +11% |
| Jun 30 2011 | M&I Marshall and Ilsley BankNEW NAME | $17.5M | +31% |
| Jun 30 2010 | Southwest Bank, An M&I Bank | $13.3M | +16% |
| Jun 30 2009 | Southwest Bank, An M&I Bank | $11.5M | +52% |
| Jun 30 2008 | Southwest Bank, An M&I BankNEW NAME | $7.5M | +151% |
| Jun 30 2007 | Southwest Bank of St. Louis | $3.0M |
Nearest other open offices in St. Charles County
- 0.1 miPSB Bank · 5000 Winghaven Blvd, Dardenne Prairie
- 0.9 miUMB Bank, National Association · 9957 Winghaven Blvd, O Fallon
- 1.4 miFirst Bank · 7833 Town Square Ave, Dardenne Prairie
- 1.6 miPNC Bank, National Association · 1642 Bryan Rd, O Fallon
- 2.0 miFirst Mid Bank & Trust, National Association · 460 Hawk Ridge Trl, Lake Saint Louis
- 2.0 miJPMorgan Chase Bank, National Association · 8298 Old Hwy N, Lake Saint Louis
- 2.5 miNEW FRONTIER BANK · 100 Ridgeway Cove Ln., Lake Saint Louis
- 2.5 miU.S. Bank National Association · 3029 Highway K, O Fallon
All banks in St. Charles County →
Every BMO Bank National Association office →
Earlier names and banks folded into BMO Bank National Association →
Names on the sign
2007–2007Southwest Bank of St. Louis2008–2010Southwest Bank, An M&I Bank2011–2011M&I Marshall and Ilsley Bank2012–2023BMO Harris Bank National Association2024–nowBMO Bank National Association
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) 467059.