Indiana County Maps
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Posey County, Indiana
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Posey County, Indiana Map
An detailed map of Posey County. Click on a nearby County to view more information about that County.
Map of Townships in Posey County, Indiana
An interactive map of county subdivisions in Posey County. In Indiana, that can include Townships, UTs, and Towns. Find what township you are in now.
Map of Counties in Indiana
An interactive map of Counties in Indiana. Click on a County to view more information about that County.
About Posey County, Indiana
Posey County is the southernmost, southwesternmost, and westernmost county in the U.S. state of Indiana. Its southern border is formed by the Ohio River, and its western border by the Wabash River, a tributary to the Ohio. As of 2020, the population was 25,222. The county seat is Mount Vernon. Posey County is part of the Evansville, Indiana metropolitan statistical area. The Ports of Indiana-Mount Vernon, on the Ohio River, is the seventh-largest inland port complex in the nation. Mechanization of dock technology has altered the number of workers at the port, but Posey County is still the seventh-largest internal port in the United States, based on the tons of materials handled. Grain from the Midwest is among the products shipped.
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