FDIC-insured bank
First Federal Savings Bank — Ottawa, IL
Bank headquartered in Ottawa, Illinois.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 633 La Salle St Ottawa, IL 61350 |
| County | Lasalle |
| Metro area | Ottawa, IL |
| Website | ffsbweb.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 28924 |
| Federal Reserve RSSD ID | 771878 |
| Status | Active |
| Charter class | SB (OCC) |
| Ownership | Mutual |
| Domestic offices | 11 |
| Financials as of | June 30, 2026 |
How to find your First Federal Savings 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 ffsbweb.com.
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Offices nearest to headquarters
| First Federal Savings Bank main office Ottawa, IL |
633 La Salle St, 61350 |
| West Main Street Branch Ottawa, IL |
433 W Main St, 61350 |
| 8 Dannys Drive Branch Streator, IL |
8 Dannys Dr, 61364 |
| 475 Third St Branch La Salle, IL |
475 3rd St, 61301 |
| Peru Mall Branch Peru, IL |
1600 38th St, 61354 |
| 124 E Main St Branch Morris, IL |
124 E Main St, 60450 |
| 111 E Main Branch Amboy, IL |
111 E Main St, 61310 |
| Shorewood Branch Shorewood, IL |
801 W Jefferson St, 60404 |
| 137 S Main Branch Walnut, IL |
137 S Main St, 61376 |
| Elgin Branch Elgin, IL |
325 S Randall Rd, 60123 |
| Rock Falls Branch Rock Falls, IL |
701 1st Ave, 61071 |
Where First Federal Savings Bank has offices
Cities with the most First Federal Savings Bank offices
Other banks headquartered in Ottawa
| American Commercial Bank & Trust, National Association | $2.07 billion |
| OSB Community Bank | $355.62 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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