Green Castle
City in Sullivan County, Missouri

Green Castle is a city in Sullivan County, Missouri, with 224 residents (2020 Census). It sits at 1,043 ft (318 m) above sea level. The nearest town is Green City, 4.5 miles W.
- 224residents (2020 Census)
- 1,043 ftelevation · 318 m
- 0.4 sq miland area · 1.2 km²
- 501 / sq mipopulation density
- 63544ZIP code
About Green Castle
Greencastle is a city in eastern Sullivan County, Missouri, United States. The population was 224 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Nearest webcams to Green Castle
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Webcams: Windy.com
Living in Green Castle
- Median household income
- $49,688
- Median home value
- $54,600
- Median rent
- $658/mo
- Median age
- 52.5
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Map of Green Castle
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Open in Google Maps ›Green Castle, MO population
Green Castle had 224 residents in the 2020 Census.
| 2020 Census | 224 |
|---|---|
| Density | 501 per sq mi (193 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Green Castle at a glance
| State | Missouri (MO) |
|---|---|
| County | Sullivan County |
| Type | City |
| Population | 224 (2020) |
| Land area | 0.45 sq mi (1.2 km²) |
| Water area | 0.00 sq mi (0.01 km²) |
| Elevation | 1,043 ft (318 m) |
| Coordinates | 40.2586° N, 92.8759° W |
| ZIP code | 63544 |
| Census code (GEOID) | 2929116 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Green Castle
- Green City4.5 mi W
- Novinger9.1 mi E
- Connelsville9.3 mi E
- Pollock12.9 mi NW
- Milan13.6 mi W
- Worthington14.3 mi NE
- Winigan14.7 mi S
- Kirksville16.4 mi E
- Unionville16.5 mi NW
- Greentop17.5 mi E
- Livonia18.6 mi NE
- South Gifford18.9 mi SE
Straight-line distance between town centers.
Frequently asked questions about Green Castle
What county is Green Castle in?
Green Castle is in Sullivan County, Missouri.
What is the population of Green Castle, MO?
224 people lived in Green Castle at the 2020 Census.
What is the ZIP code of Green Castle, MO?
The ZIP code of Green Castle is 63544.
What is the elevation of Green Castle?
1,043 feet (318 m) above sea level.
What towns are near Green Castle?
Green City (4.5 mi), Novinger (9.1 mi), Connelsville (9.3 mi), Pollock (12.9 mi), Milan (13.6 mi).
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