FDIC-insured bank
Wheaton Bank & Trust, National Association — Wheaton, IL
Bank headquartered in Wheaton, Illinois, part of WINTRUST FINANCIAL CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 100 N Wheaton Ave Wheaton, IL 60187 |
| County | Dupage |
| Metro area | Chicago-Naperville-Elgin, IL-IN-WI |
| Website | www.wheatonbank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 33803 |
| Federal Reserve RSSD ID | 2044811 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | WINTRUST FINANCIAL CORP |
| Domestic offices | 8 |
| Financials as of | June 30, 2026 |
How to find your Wheaton Bank & Trust, 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.wheatonbank.com.
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Offices nearest to headquarters
| Wheaton Bank & Trust, National Association main office Wheaton, IL |
100 N Wheaton Ave, 60187 |
| County Farm Road Branch Wheaton, IL |
370 S County Farm Rd, 60187 |
| Community Bank Wheaton Branch Glen Ellyn, IL |
357 Roosevelt Rd, 60137 |
| Lombard Bank & Trust Branch Lombard, IL |
1145 S Main St, 60148 |
| Downtown Naperville Branch Naperville, IL |
5 South Washington St., 60540 |
| South Naperville Branch Naperville, IL |
1205 S Naper Blvd, 60540 |
| Naperville Fort Hill Branch Naperville, IL |
555 Fort Hill Dr, 60540 |
| Bolingbrook Branch Bolingbrook, IL |
198 S Bolingbrook Dr, 60440 |
Where Wheaton Bank & Trust, National Association has offices
Cities with the most Wheaton Bank & Trust, National Association offices
Other banks headquartered in Wheaton
| Grand Ridge National Bank | $443.32 million |
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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