ZIP Code 81647
About New Castle
The Town of New Castle is a home rule municipality in Garfield County, Colorado, United States. The population was 4,923 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
7,037
population
$80,139
median household income
25
people / sq mi
$470,000
median home value
$1,581
median gross rent
38.7
median age
2,808
housing units
2,659
households
284.9
land area (sq mi)