Bank Branches › Missouri › St. Louis city › 603 Locust St
Full-service office · FDIC office no. 249190
BMO Bank National Association
603 Locust St, Saint Louis, MO 63101
Open · June 2026
$25.2M
deposits, 2026
1998
established
42nd
of 65 in county
6
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | BMO Bank National Association | $25.2M | +102% |
| Jun 30 2025 | BMO Bank National Association | $12.5M | +2% |
| Jun 30 2024 | BMO Bank National AssociationNEW NAME | $12.2M | +9% |
| Jun 30 2023 | BMO Harris Bank National Association | $11.2M | −20% |
| Jun 30 2022 | BMO Harris Bank National Association | $14.0M | 0% |
| Jun 30 2021 | BMO Harris Bank National Association | $14.0M | −11% |
| Jun 30 2020 | BMO Harris Bank National Association | $15.7M | +21% |
| Jun 30 2019 | BMO Harris Bank National Association | $13.0M | +12% |
| Jun 30 2018 | BMO Harris Bank National Association | $11.6M | −4% |
| Jun 30 2017 | BMO Harris Bank National Association | $12.1M | −29% |
| Jun 30 2016 | BMO Harris Bank National Association | $17.1M | +38% |
| Jun 30 2015 | BMO Harris Bank National Association | $12.3M | +5% |
| Jun 30 2014 | BMO Harris Bank National Association | $11.8M | −11% |
| Jun 30 2013 | BMO Harris Bank National Association | $13.2M | −64% |
| Jun 30 2012 | BMO Harris Bank National AssociationNEW NAME | $36.7M | +1% |
| Jun 30 2011 | M&I Marshall and Ilsley BankNEW NAME | $36.5M | −4% |
| Jun 30 2010 | Southwest Bank, An M&I Bank | $38.2M | −19% |
| Jun 30 2009 | Southwest Bank, An M&I Bank | $47.1M | −53% |
| Jun 30 2008 | Southwest Bank, An M&I BankNEW NAME | $101M | +53% |
| Jun 30 2007 | Southwest Bank of St. LouisNEW NAME | $66.1M | −67% |
| Jun 30 2006 | Missouri State Bank and Trust Company | $198M | +28% |
| Jun 30 2005 | Missouri State Bank and Trust Company | $155M | +16% |
| Jun 30 2004 | Missouri State Bank and Trust Company | $133M | +26% |
| Jun 30 2003 | Missouri State Bank and Trust Company | $106M | +36% |
| Jun 30 2002 | Missouri State Bank and Trust Company | $77.6M | −4% |
| Jun 30 2001 | Missouri State Bank and Trust Company | $81.1M | +14% |
| Jun 30 2000 | Missouri State Bank and Trust Company | $71.1M | +35% |
| Jun 30 1999 | Missouri State Bank and Trust Company | $52.5M | +9% |
| Jun 30 1998 | Missouri State Bank and Trust Company | $48.3M |
Nearest other open offices in St. Louis city
- <0.1 miFirst Bank · 556 N 7th St, Unit 101, Saint Louis
- <0.1 miU.S. Bank National Association · 505 N 7th St, Saint Louis
- <0.1 miStifel Bank and Trust · 501 N Broadway, Saint Louis
- <0.1 miStifel Bank · 501 N Broadway, Saint Louis
- <0.1 miStifel Trust Company, National Association · 501 N Broadway, Saint Louis
- 0.1 miEverBank, National Association · 211 N Broadway, Ste 1000, Saint Louis
- 0.1 miCommerce Bank · 211 N Broadway, Saint Louis
- 0.2 miJPMorgan Chase Bank, National Association · 101 N Broadway, Saint Louis
All banks in St. Louis city →
Every BMO Bank National Association office →
Earlier names and banks folded into BMO Bank National Association →
Names on the sign
1998–2006Missouri State Bank and Trust Company2007–2007Southwest 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) 249190.