FDIC-insured bank
Lisle Savings Bank — Lisle, IL
Bank headquartered in Lisle, Illinois.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 1450 Maple Ave Lisle, IL 60532 |
| County | Dupage |
| Metro area | Chicago-Naperville-Elgin, IL-IN-WI |
| Website | WWW.LSB.BANK |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 29800 |
| Federal Reserve RSSD ID | 133971 |
| Status | Active |
| Charter class | SI (STATE) |
| Ownership | Mutual |
| Domestic offices | 4 |
| Financials as of | June 30, 2026 |
How to find your Lisle Savings Bank 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.LSB.BANK.
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Where Lisle Savings Bank has offices
Cities with the most Lisle Savings Bank offices
Largest banks headquartered elsewhere in Illinois
| BMO Bank National Association Chicago | $254.97 billion |
| The Northern Trust Company Chicago | $178.57 billion |
| CIBC Bank USA Chicago | $66.50 billion |
| Busey Bank Champaign | $18.15 billion |
| Byline Bank Chicago | $9.91 billion |
| Wintrust Bank, National Association Chicago | $9.57 billion |
| Lake Forest Bank & Trust Company, National Association Lake Forest | $9.25 billion |
| First Mid Bank & Trust, National Association Mattoon | $9.14 billion |
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