FDIC-insured bank
GN Bank — Chicago, IL
Bank headquartered in Chicago, Illinois.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 4619 S Martin L King Dr Chicago, IL 60653 |
| County | Cook |
| Metro area | Chicago-Naperville-Elgin, IL-IN-WI |
| Website | www.gnbank.net |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 29399 |
| Federal Reserve RSSD ID | 250476 |
| Status | Active |
| Charter class | SB (OCC) |
| Domestic offices | 1 |
| Financials as of | June 30, 2026 |
How to find your GN 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.gnbank.net.
Share one credit line with people you trust. Everyone gets their own limit.
Offices nearest to headquarters
| Gn Bank main office Chicago, IL |
4619 S Martin L King Dr, 60653 |
Where GN Bank has offices
Cities with the most GN Bank 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 |
| Wintrust Bank, National Association | $9.57 billion |
| State Bank of India | $4.32 billion |
| Lakeside Bank | $2.85 billion |
| Beverly Bank & Trust Company, National Association | $2.69 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 |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
