Green Castle, Missouri

About Green Castle

Green Castle, MO is a tiny community located in northern Missouri with an estimated population of 209.

Officially, Green Castle is an incorporated city with its own municipal government. The community covers 0.45 square miles, giving it wide-open spaces and a spread-out, rural feel at roughly 464 residents per square mile.

📰 Green Castle News Today

• Green Castle man accused of hitting victim in head with shovel as well as biting, choking the person KTVO · Jun 10
• Jennifer Lynn (Johnson) Bunch (February 11, 1978 - December 23, 2025) - Travis-Noe Funeral Home Travis-Noe Funeral Home · Dec 23
• Mandy May West Obituary | A Simplified Funeral Solution LLC | Green Castle, MO Tribute Archive · Aug 4
• Shellie Dean Hoerrmann Obituary (2026) - Milan, MO - Ruschmeier-Smith Funeral Homes - Green City Legacy obituary · Mar 13
• 1 killed, 6 injured in N.E. Missouri crash involving state trooper's car, pickup truck National Desk · Jan 5

Live headlines via Google News — updates through the day.

What Makes Green Castle Unique

• The only place in America named Green Castle — a truly one-of-a-kind name among 32,000+ US communities.
• Positioned in northern Missouri, convenient to the region's corridors and crossings.
• Part of the fabric of Missouri — one of 1,082 recognized communities statewide.

Why People Love It Here

• A tight community feel that bigger cities can't replicate.
• Housing dollars stretch further here than in the nearest metro.
• Well connected: 3+ neighboring communities within 10 miles.

🏞️ Parks & Outdoors in Green Castle

• Union Ridge Conservation Area · Nature reserve reviews ★

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

⚡ Quick Facts

🗺️ Map of Green Castle

🏘️ Nearby Communities