Bank Branches › Missouri › St. Charles County › 6100 Mexico Rd
Full-service office · FDIC office no. 431780
Simmons Bank
6100 Mexico Rd, Saint Peters, MO 63376
Open · June 2026
$55.4M
deposits, 2026
2004
established
57th
of 107 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Simmons Bank | $55.4M | +11% |
| Jun 30 2025 | Simmons Bank | $50.0M | −12% |
| Jun 30 2024 | Simmons Bank | $56.6M | +13% |
| Jun 30 2023 | Simmons Bank | $50.1M | −25% |
| Jun 30 2022 | Simmons Bank | $67.2M | −11% |
| Jun 30 2021 | Simmons Bank | $75.7M | −9% |
| Jun 30 2020 | Simmons Bank | $83.2M | +7% |
| Jun 30 2019 | Simmons BankNEW NAME | $77.7M | +1% |
| Jun 30 2018 | Reliance Bank | $76.8M | −2% |
| Jun 30 2017 | Reliance Bank | $78.5M | +23% |
| Jun 30 2016 | Reliance Bank | $63.8M | +11% |
| Jun 30 2015 | Reliance Bank | $57.5M | +2% |
| Jun 30 2014 | Reliance Bank | $56.7M | +8% |
| Jun 30 2013 | Reliance Bank | $52.6M | 0% |
| Jun 30 2012 | Reliance Bank | $52.4M | −22% |
| Jun 30 2011 | Reliance Bank | $67.4M | −10% |
| Jun 30 2010 | Reliance Bank | $74.9M | −5% |
| Jun 30 2009 | Reliance Bank | $78.5M | +19% |
| Jun 30 2008 | Reliance Bank | $65.8M | +29% |
| Jun 30 2007 | Reliance Bank | $50.8M | −17% |
| Jun 30 2006 | Reliance Bank | $61.2M | +39% |
| Jun 30 2005 | Reliance Bank | $44.0M | |
| 2004-09-03 | Office established (FDIC record) — 1 years before this passbook begins | ||
Nearest other open offices in St. Charles County
- 0.6 miLindell Bank & Trust Company · 5500 Mexico Rd, St. Peters
- 0.8 miEnterprise Bank & Trust · 300 Saint Peters Centre Blvd, St. Peters
- 0.8 miJPMorgan Chase Bank, National Association · 5775 Suemandy Dr, St. Peters
- 0.8 miBank of America, National Association · 200 Mid Rivers Mall Cir, Saint Peters
- 0.9 miU.S. Bank National Association · 1 Mid Rivers Mall Dr, Saint Peters
- 1.1 miCommerce Bank · 435 Mid Rivers Mall Dr, Saint Peters
- 1.6 miThe Central Trust Bank · 4300 Mexico Rd, Saint Peters
- 1.7 miU.S. Bank National Association · 4155 Mexico Rd, Saint Peters
All banks in St. Charles County →
Every Simmons Bank office →
Earlier names and banks folded into Simmons Bank →
Names on the sign
2005–2018Reliance Bank2019–nowSimmons Bank
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) 431780.