Clayton County is the name of two counties in the United States:
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Clayton County, Georgia
Clayton County is located in the north central portion of the U.S. state of Georgia. As of 2021, the population was estimated to be 297,100 by the Census Bureau. The county seat is Jonesboro.
Clayton County is included in the Atlanta metropo ...
in the Atlanta Metropolitan Area
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Clayton County, Iowa
Clayton County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 17,043. Its county seat is Elkader. The county was established in 1837 and was named in honor of John M. Clayton, United States Senator f ...
It was also the former name of
Clay County, Arkansas
Clay County is a County (United States), county located in the U.S. state of Arkansas. Originally incorporated as Clayton County, as of the 2010 United States Census, 2010 census, its population was 16,083. The county has two county seats, Corni ...
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