FDIC-insured bank
Sterling Federal Bank, F.S.B. — Sterling, IL
Bank headquartered in Sterling, Illinois.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 110 E 4th St Sterling, IL 61081 |
| County | Whiteside |
| Metro area | Sterling, IL |
| Website | www.sterlingfederal.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 27664 |
| Federal Reserve RSSD ID | 867070 |
| Status | Active |
| Charter class | SB (OCC) |
| Domestic offices | 9 |
| Financials as of | June 30, 2026 |
How to find your Sterling Federal Bank, F.S.B. 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.sterlingfederal.com.
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Offices nearest to headquarters
| Sterling Federal Bank, F.S.B. main office Sterling, IL |
110 E 4th St, 61081 |
| 821 First Ave Branch Rock Falls, IL |
821 1st Ave, 61071 |
| Lynn Boulevard Limited Service Branch Sterling, IL |
3200 E Lynn Blvd, 61081 |
| 413 North Galena Avenue Branch Dixon, IL |
413 N Galena Ave, 61021 |
| South Galena Branch Dixon, IL |
402 S Galena Ave, 61021 |
| 410 Lincolnway East Branch Morrison, IL |
410 E Lincolnway, 61270 |
| Mt Morris Branch Mount Morris, IL |
18 W Main St, 61054 |
| Downtown Branch Clinton, IA |
247 7th Ave S, 52732 |
| 221 North Union Branch Byron, IL |
221 N Union St, 61010 |
Where Sterling Federal Bank, F.S.B. has offices
Cities with the most Sterling Federal Bank, F.S.B. offices
Other banks headquartered in Sterling
| Sauk Valley Bank & Trust Company | $790.75 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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