FDIC-insured bank
First State Bank of St. Charles, Missouri — St. Charles, MO
Bank headquartered in St. Charles, Missouri, part of FIRST STATE BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 206 N 5th St St. Charles, MO 63301 |
| County | St. Charles |
| Metro area | St. Louis, MO-IL |
| Website | www.fsbfinancial.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 12219 |
| Federal Reserve RSSD ID | 345756 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | FIRST STATE BANCSHARES INC |
| Domestic offices | 9 |
| Financials as of | June 30, 2026 |
How to find your First State Bank of St. Charles, Missouri routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.fsbfinancial.com.
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Offices nearest to headquarters
| First State Bank Of St. Charles, Missouri main office St. Charles, MO |
206 N 5th St, 63301 |
| Hwy 94 Facility Saint Charles, MO |
1501 S Old Highway 94, 63303 |
| First State Bank Of St. Charles Loan Administration Center Saint Charles, MO |
2850 W Clay St, 63301 |
| Chesterfield Facility Chesterfield, MO |
17050 Baxter Rd, 63005 |
| O'Fallon Facility O'Fallon, MO |
300 Woodlawn Ave, 63366 |
| Lake St. Louis Facility Lake Saint Louis, MO |
3461 Technology Dr, 63367 |
| Mortgage Branch Lees Summit Lees Summit, MO |
1639 Ne Douglas St, 64086 |
| Overland Park Facility Branch Leawood, KS |
6800 College Blvd, 66211 |
| First State Bank Mortgage -Overland Park, Ks Leawood, KS |
6800 College Blvd, 66211 |
Where First State Bank of St. Charles, Missouri has offices
Cities with the most First State Bank of St. Charles, Missouri offices
Largest banks headquartered elsewhere in Missouri
| UMB Bank, National Association Kansas City | $71.90 billion |
| Commerce Bank Kansas City | $35.02 billion |
| The Central Trust Bank Jefferson City | $20.31 billion |
| Stifel Bank and Trust Saint Louis | $19.62 billion |
| Enterprise Bank & Trust Clayton | $17.36 billion |
| Stifel Bank Saint Louis | $14.62 billion |
| First Bank St. Louis | $6.65 billion |
| Great Southern Bank Reeds Spring | $5.53 billion |
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