Richland Zip Codes

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Richland is a county of Ohio. It has a land area of 497 square miles. The population of Richland was 124,475 in 2010 with a negative growth rate of -3.4% since the year 2000.

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• Adairo, Bellville, Bethlehem, Butler, Cool Ridge Heights, East Mansfield, Ganges, Lexington, Little London, Little Washington, Lucas, Mansfield, North Liberty, North Woodbury, Ontario, Pavonia, Sharon Township, Shelby, Shenadoah, Shiloh, Steam Corners, Taylortown
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