ZIP Code 62324
About Clayton
Clayton is a village in Adams County, Illinois, United States. As of the 2020 census, the total population was 639 people, down from 709 at the 2010 census. It is part of the Quincy, IL–MO Micropolitan Statistical Area.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,393
population
$73,218
median household income
15
people / sq mi
$101,100
median home value
$828
median gross rent
47.6
median age
565
housing units
511
households
94.0
land area (sq mi)