Costas Pizza & Steakhouse # Pizza, Steaks, Sandwiches and More! Where customers are treated like family! 115 S. Jefferson Street, Mt. Pleasant, IA 319-219-3000 Since 2010 Costas Pizza & Steakhouse # Pizza , Steaks , Sandwiches and More ! Where customers are treated like family ! 115 S. Jefferson Street , Mt. Pleasant , IA 319-219-3000 Since 2010