FDIC-insured bank
Wintrust Bank, National Association — Chicago, IL
Bank headquartered in Chicago, Illinois, part of WINTRUST FINANCIAL CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 231 S La Salle St Chicago, IL 60604 |
| County | Cook |
| Metro area | Chicago-Naperville-Elgin, IL-IN-WI |
| Website | www.wintrustbank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 33935 |
| Federal Reserve RSSD ID | 2239288 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | WINTRUST FINANCIAL CORP |
| Domestic offices | 37 |
| Financials as of | June 30, 2026 |
How to find your Wintrust Bank, National Association 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.wintrustbank.com.
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Offices nearest to headquarters
| Wintrust Bank, National Association main office Chicago, IL |
231 S La Salle St, 60604 |
| State Street Branch Chicago, IL |
247 S State St, 60604 |
| River North Branch Chicago, IL |
431 N Clark St, 60654 |
| Streeterville Branch Chicago, IL |
200 E Grand Ave, 60611 |
| Fulton Market Branch Chicago, IL |
801 W Fulton Market, 60607 |
| Delaware Place Branch Chicago, IL |
190 E Delaware Pl, 60611 |
| Gold Coast Branch Chicago, IL |
1051 N Rush St, 60611 |
| Chicago Il Branch Chicago, IL |
100 W North Ave, 60610 |
| Pilsen Branch Chicago, IL |
1800 S Blue Island Ave, 60608 |
| Lincoln Park Branch Chicago, IL |
935 West Armitage Avenue, 60614 |
| Sheffield Branch Chicago, IL |
2250 N Sheffield Ave, 60614 |
| Near West Branch Chicago, IL |
2400 W Madison St, 60612 |
38 offices in total. Browse them by city through the state pages.
Where Wintrust Bank, National Association has offices
Cities with the most Wintrust Bank, National Association offices
Other banks headquartered in Chicago
| BMO Bank National Association | $254.97 billion |
| The Northern Trust Company | $178.57 billion |
| CIBC Bank USA | $66.50 billion |
| Byline Bank | $9.91 billion |
| State Bank of India | $4.32 billion |
| Lakeside Bank | $2.85 billion |
| Beverly Bank & Trust Company, National Association | $2.69 billion |
| Marquette Bank | $2.09 billion |
Largest banks headquartered elsewhere in Illinois
| Busey Bank Champaign | $18.15 billion |
| Lake Forest Bank & Trust Company, National Association Lake Forest | $9.25 billion |
| First Mid Bank & Trust, National Association Mattoon | $9.14 billion |
| First American Bank Elk Grove Village | $8.63 billion |
| Old Second National Bank Aurora | $6.86 billion |
| Hinsdale Bank & Trust Company, National Association Hinsdale | $6.80 billion |
| Heartland Bank and Trust Company Bloomington | $6.72 billion |
| Midland States Bank Effingham | $6.69 billion |
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