FDIC-insured bank
Byline Bank — Chicago, IL
Bank headquartered in Chicago, Illinois, part of BYLINE BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 180 N La Salle St Chicago, IL 60601 |
| County | Cook |
| Metro area | Chicago-Naperville-Elgin, IL-IN-WI |
| Website | www.bylinebank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 20624 |
| Federal Reserve RSSD ID | 129732 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | BYLINE BCORP INC |
| Domestic offices | 55 |
| Financials as of | June 30, 2026 |
How to find your Byline 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.bylinebank.com.
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Offices nearest to headquarters
| Byline Bank main office Chicago, IL |
180 N La Salle St, 60601 |
| Wacker Drive Lpo Branch Chicago, IL |
225 W Wacker Dr, 60606 |
| Old Town Branch Chicago, IL |
1561 North Wells, 60610 |
| West Town Branch Chicago, IL |
1244 W Grand Ave, 60642 |
| Halsted Branch Chicago, IL |
1800 S Halsted St, 60608 |
| Lincoln Park-Armitage Branch Chicago, IL |
2000 N Halsted St, 60614 |
| Wicker Park Branch Chicago, IL |
2000 W Division St, 60622 |
| Lakeview Branch Chicago, IL |
1401 W Belmont Ave, 60657 |
| Lakeview East-Broadway Branch Chicago, IL |
3639 N Broadway St, 60613 |
| Mckinley Park Chicago, IL |
1947 W 35th St, 60609 |
| Roscoe Branch Chicago, IL |
3401 N Western Ave, 60618 |
| Little Village Branch Chicago, IL |
3636 W 26th St, 60623 |
54 offices in total. Browse them by city through the state pages.
Where Byline Bank has offices
Cities with the most Byline Bank offices
Other banks headquartered in Chicago
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| The Northern Trust Company | $178.57 billion |
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| Wintrust Bank, National Association | $9.57 billion |
| State Bank of India | $4.32 billion |
| Lakeside Bank | $2.85 billion |
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| 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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