ZIP Code 40050
About New Castle
New Castle is a home rule-class city in Henry County, Kentucky, United States. It is the seat of its county. As of the 2020 census, New Castle had a population of 884. African Americans attended New Castle Colored School prior to integration.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,884
population
$45,528
median household income
109
people / sq mi
$132,700
median home value
$707
median gross rent
39.1
median age
831
housing units
747
households
17.2
land area (sq mi)