1st Source Bank: branch locations
1st Source Bank is an FDIC-insured bank with 76 branches in 3 states in our list. Its main office address in the FDIC records is 100 N Michigan St Ste B, South Bend, IN 46601.
Contact details
| Main office | 100 N Michigan St Ste B, South Bend, IN 46601 |
|---|---|
| Official website | www.1stsource.com |
| FDIC certificate | 9087 |
The website address is the one the bank reported to the FDIC. Phone numbers are not part of the FDIC data, so use the number on your card or the bank’s own website.
Where 1st Source Bank has branches
| State | Branches |
|---|---|
| Indiana | 67 |
| Michigan | 8 |
| Florida | 1 |
1st Source Bank has too many branches to list on one page. Pick a state above to see every bank there, including this one.
Source: FDIC BankFind Suite, retrieved 2026-09-20. This site is independent and is not affiliated with 1st Source Bank. Confirm branch details with the bank.
Frequently asked questions
How many branches does 1st Source Bank have?
Our list has 76 branches of 1st Source Bank, in Indiana (67), Michigan (8) and Florida (1). The number changes as branches open and close.
Where is 1st Source Bank headquartered?
The FDIC lists the main office at 100 N Michigan St Ste B, South Bend, IN 46601.
Is 1st Source Bank FDIC-insured?
According to the FDIC BankFind data, 1st Source Bank is an active FDIC-insured institution (certificate number 9087). Confirm any bank you plan to use in the FDIC’s BankFind tool.