CFS Bancorp (CITZ) 8-K Regulation FD Disclosure

THOMAS F. PRISBY, CHAIRMAN

CFS Bancorp, Inc.

707 Ridge Road —  Munster, Indiana 46321-1678

June 22, 2010

FOR IMMEDIATE RELEASE

CONTACT:    Thomas F. Prisby, Chairman of the Board and Chief Executive Officer

219-836-2960

CFS BANCORP, INC. DECLARES CASH DIVIDEND

MUNSTER, IN – June 22, 2010 - CFS Bancorp, Inc. (NASDAQ:  CITZ) announced that the Board of Directors on June 21, 2010 declared a quarterly cash dividend of $0.01 per share payable on July 30, 2010 to stockholders of record on July 9, 2010.  This dividend is unchanged from the prior quarter’s dividend.

CFS Bancorp, Inc. is the parent of Citizens Financial Bank, a $1.1 billion asset federal savings bank.  Citizens Financial Bank is an independent bank focusing its people, products, and services on helping individuals, businesses, and communities be successful.  The Bank has 23 offices throughout adjoining markets in Chicago’s Southland and Northwest Indiana.  The Company’s website can be found at www.citz.com

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