IRVINE, CA--(Marketwire - May 2, 2012) - Plaza Bank (OTCBB: PLZB) (the "Bank") reported unaudited net income for the quarter ended March 31, 2012 of $293,000 or $0.02 per share on a diluted basis, an increase from the first quarter of 2011 of $222,000 or $0.01 per share on a diluted basis.