List of Illini Bank Stores in Petersburg, IL Outlet Note Regular Brands Illini Bank Illinois Petersburg Rating 4.5 based on 60 votes Official Website http://www.illinibank.com/ Products Online Banking Credit Cards Insurance Savings Investments Saving Bank Saving Plans NameAddressPhone Name/Address/Phone Illini Bank outlet - Petersburg 420 E Sangamon Ave (217) 632-2246 People Also Viewed