ZIP Code 63544
About Green Castle
Greencastle is a city in eastern Sullivan County, Missouri, United States. The population was 224 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
1,119
population
$52,500
median household income
8
people / sq mi
$144,900
median home value
$675
median gross rent
52.9
median age
529
housing units
420
households
138.9
land area (sq mi)