Dayton-Springfield-Greenville Combined Statistical Area
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The Dayton-Springfield-Greenville Combined Statistical Area is a CSA in the U.S. state of Ohio, as defined by the United States Census Bureau. It consists of the Dayton Metropolitan Statistical Area (the counties of Montgomery, Greene, Miami and Preble); the Springfield Metropolitan Statistical Area (Clark County); the Urbana Micropolitan Statistical Area (Champaign County); and the Greenville Micropolitan Statistical Area (Darke County).