Sidney is a city in and the county seat of Cheyenne County, Nebraska, United States. This city is nine miles north from the Colorado state line. The population was 6,757 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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