FDIC-insured bank

1st Source Bank

Bank headquartered in South Bend, Indiana, part of 1ST SOURCE CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$9.26 billion
Total deposits
$7.43 billion
Branches
81
FDIC-insured since
1934
Established
1922

Headquarters and contact

Address100 N Michigan St Ste B
South Bend, IN 46601
CountySt. Joseph
Metro areaSouth Bend-Mishawaka, IN-MI
Websitewww.1stsource.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate9087
Federal Reserve RSSD ID991340
StatusActive
Charter classSM (STATE)
Holding company1ST SOURCE CORP
Domestic offices81
Financials as ofJune 30, 2026

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.1stsource.com.
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Offices nearest to headquarters

1St Source Bank main office
South Bend, IN
100 N Michigan St Ste B, 46601
Direct Banking-1Stsource.Com Branch
South Bend, IN
205 W Jefferson Blvd, 46601
Drive-In Plaza South Bend Branch
South Bend, IN
225 N Main St, 46601
Ewing Avenue Branch
South Bend, IN
2323 S Michigan St, 46614
Notre Dame Branch
Notre Dame, IN
21 Lafortune Student Ctr, 46556
Maple Lane Branch
South Bend, IN
2230 S Bend Ave, 46635
Roseland Branch
South Bend, IN
52990 State Rd 933, 46637
Erskine Martins Branch
South Bend, IN
926 Erskine Plz, 46614
Ireland Road Branch
South Bend, IN
2060 E Ireland Rd, 46614
Airport Branch
South Bend, IN
4105 Lincoln Way W, 46628
Western Avenue Branch
South Bend, IN
4505 W Western Ave, 46619
Portage Avenue Branch
South Bend, IN
3655 Portage Rd, 46628
81 offices in total. Browse them by city through the state pages.

Where 1st Source Bank has offices