Banks in Lake Saint Louis, MO
Branches open
9
Banks present
8
Deposits (2026)
$470M
Closings on record
1
2 openings
Banks by deposits in Lake Saint Louis (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| U.S. Bank | $215M | 45.7% | 2 |
| First State Bank of St. Charles, Missouri | $54M | 11.6% | 1 |
| First Bank | $50M | 10.7% | 1 |
| First Mid Bank & Trust | $46M | 9.8% | 1 |
| Regions Bank | $33M | 7.1% | 1 |
| Chase Bank | $27M | 5.7% | 1 |
| Great Southern Bank | $27M | 5.7% | 1 |
| NEW FRONTIER BANK | $18M | 3.8% | 1 |
All branches
- U.S. Bank — #1 Lake St. Louis Boulevard$139M
- U.S. Bank — 101 Civic Center Dr$76M
- First State Bank of St. Charles, Missouri — 3461 Technology Dr$54M
- First Bank — 10710 Veterans Memorial Pkwy$50M
- First Mid Bank & Trust — 460 Hawk Ridge Trl$46M
- Regions Bank — 701 Civic Center Dr$33M
- Chase Bank — 8298 Old Hwy N$27M
- Great Southern Bank — 3031 Lake Saint Louis Blvd$27M
- NEW FRONTIER BANK — 100 Ridgeway Cove Ln.$18M
Closings
- Bank of America — Lake Saint Louis, MObank exits city901 CIVIC CENTER DRIVE · closed September 21, 2021
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.