The South Bend–Mishawaka Metropolitan Statistical Area, sometimes referred to as Michiana, as defined by the United States Census Bureau, is an area consisting of two counties – one in northern Indiana and one in southwest Michigan (Cass), anchored by the cities of South Bend and Mishawaka in Indiana. As of the 2010 census, the MSA had a population of 319,224.

Osceola is a town in Penn Township, St. Joseph County, in the U.S. state of Indiana. The population was 2,463 at the 2010 Census. It is part of the South Bend–Mishawaka, IN-MI, Metropolitan Statistical Area.