Plattsmouth is a city and county seat of Cass County, Nebraska, United States. The population was 6,502 at the 2010 census.
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Nebraska is a midwestern U.S. state encompassing the prairies of the Great Plains, the towering dunes of the Sandhills and the panhandle’s dramatic rock formations. Lincoln, the capital and a vibrant university town, is distinguished by its soaring state capitol. The city of Omaha is home to the Durham Museum, which honors the state’s pioneering past in a converted railroad depot.

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The U.S. is a country of 50 states covering a vast swath of North America, with Alaska in the northwest and Hawaii extending the nation?s presence into the Pacific Ocean. Major Atlantic Coast cities are New York, a global finance and culture center, and capital Washington, DC. Midwestern metropolis Chicago is known for influential architecture and on the west coast, Los Angeles' Hollywood is famed for filmmaking.

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