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Bank · FDIC insured

INB

A $2.7B bank headquartered in Springfield, IL, with 14 branches in 2 states. Best rates: CDs 1.95% and savings 0.30% APY.

INB Carrot Score

64

Carrot Score

Higher than 11% of U.S. banks and credit unions

LowestMiddleHighest

#18 of 22 in Springfield, IL metroHow the score works →

Deposits are federally insured by the FDIC up to $250,000 per depositor.

About INB

INB, formerly Illinois National Bank, was founded in 1999 following a history rooted in Springfield dating back to the late 1800s.

Its growth includes acquiring First National Bank of Fairmount in 1999 as well as First National Bank of Mt. Pulaski and Capital Community Bank in 2008.

Headquarters
322 E Capitol Ave, Springfield, IL 62701
FDIC certificate
3664 ↗
Visit institution website ↗

14 branches in 2 states

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Walk-in offices from the FDIC directory as of September 4, 2026. Directions open Google Maps. A nearby branch doesn’t mean you can join or open an account.