Green City is a city in Sullivan County, Missouri, home to about 658 people across 1.4 square miles. Its ZIP code is 63545.
Mostly Green City
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| Nearest major airport | Des Moines International Airport (DSM)95 miles away |
|---|---|
| Closer regional airport | Kirksville Regional Airport (IRK)24 miles away |
| Nearest city of 250,000+ | Kansas City, MO116 miles away |
| Nearest city of 1 million+ | Chicago, IL295 miles away |
Straight-line distances from the center of Green City; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Green City had 602 residents in the 2020 census, down 12% since 2000.
It’s the 464th largest of 1,060 towns in Missouri by population.
Sullivan County grew from 20,282 residents in 1900 to 5,999 in 2020.
Sullivan County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 13°F. About 40.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Green City 5n, MO weather station (6 miles away).
1,872 jobs at 102 businesses in Sullivan County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Green City.
Nearest hospitals
Providers with an office here
| Physical and occupational therapists | 1 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Public schools here are run by Green City R-I. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Green City Elem.Green City | Pre-K–5 | 132 | Public | 0.7 mi |
| Green City HighGreen City | 6–12 | 132 | Public | 0.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.