Old Second National Bank

Illinois - Frankfort

List of all branches of Old Second National Bank in Frankfort - Illinois

Branch	Address	Zip
Frankfort Branch	20201 South La Grange Road	60423

What is the routing number? A routing number is a nine-digit numeric code printed on the bottom of checks that is used to facilitate the electronic routing of funds (ACH transfer) from one bank account to another. It's also referred to as RTN, routing transit number or bank routing number. Read more (Enter complete or partial bank name to find details) (Enter complete or partial routing number to find details)

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