Greencastle

A city in Sullivan County, Missouri — population 243 as of 2020.

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Overnight 55°F Slight Chance Rain Showers16% precip

Monday 82°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms54% precip

Monday Night 72°F Partly Cloudy then Slight Chance Showers And Thunderstorms39% precip

Tuesday 79°F Showers And Thunderstorms Likely74% precip

News around Sullivan County

Newest first · from sources across Sullivan County · checked 1 hr ago

Floyd “JR” Williams

Mason County Democrat September 10

Floyd “JR” Williams was called home on September 4, 2026. He was born on December 31,1940 to Clare and Virginia (Skillman) Williams in Milan, Missouri. He married Beverly Griffin on April 23,1960. In the union of 66 wonderful years, they were blessed with three children:…

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Greencastle by the numbers

Population 243Population figure, 2020

Households & income

Area: 0.45 sq mi (1.16 km²), 0 sq mi water
Median age: 52.5
Persons per household: 3.4
Median household income: $49,688

2020–2024 ACS

Municipal office

Office: GREEN CASTLE CITY CLERK
Address: PO BOX 58, GREEN CASTLE, MO 63544

Municipal record

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