Green Castle, Missouri

Green Castle: a city in Sullivan County, Missouri.

About

Green Castle is a city located in the county of Sullivan in the U.S. state of Missouri.

Quick Facts about Green Castle

State Missouri (United States)
County Sullivan County
Latitude & Longitude 40.2625,-92.8780
Time Zone America/Chicago
Local time 10:59:04 (7th November 2026)
Postal code 63544
Weather 29℉ Partly Cloudy then Widespread Frost 7-days weather

Geography

Green Castle is located at 40°15'45"N 92°52'41"W (40.2625200, -92.8779800).

Green Castle map

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Weather

29°F
Partly Cloudy then Widespread Frost
2 mph N Friday Night

Widespread frost between midnight and 4am. Partly cloudy, with a low around 29. North wind around 2 mph.

7-Day Forecast
Green Castle zip code is 63544. County name: Sullivan, County fips: 29211
Castle, Greencastle

Nearby Schools and Colleges

Schools and campuses linked to Green Castle, MO. Select a name to open its map and contact details.

Code Name City ZIP
177834 A T Still University of Health Sciences Kirksville (MO) 63501

Nearby Transit Stations (3)

Rail and bus stations connected to Green Castle, MO. Select a station to open its map and address details.

Code Name Address Type
LAP La Plata 535 N. Owensby St. RAIL
OTM Ottumwa station 210 West Main Street RAIL
OSC Osceola Main & East Clay Streets RAIL

Closest post offices linked to Green Castle.

Post Office Name City ZIP
Green Castl Post Office Green Castle (MO) 63544

Other cities in Sullivan County

Cities, towns, neighborhoods & other populated places in Sullivan County , MO.

City Name Population Title
Milan 1,764 City in Missouri, USA