Barrington Bank & Trust Co., N.A., a Wintrust Community Bank, is a true community bank, founded in 1996, serving the Barringt ... on area. The bank currently has branches in Hoffman Estates, Hanover Park and Palatine. Decisions regarding rates, products and loan approvals are made on-site by the local management team and deposits of the bank are reinvested back into the surrounding communities. Barrington Bank & Trust Member FDIC and Equal Housing Lender. read more