Osceola is a city in St. Clair County, Missouri, home to about 1,042 people across 1.0 square miles. Its ZIP code is 64776.
Homes sold for a median of $126 per square foot in the three months ending August 2026, a seller’s market.
Mostly Osceola; also Vista and Roscoe
Each card is that ZIP code’s whole market, including any part outside Osceola. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Osceola’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Kansas City International Airport (MCI)102 miles away |
|---|---|
| Closer regional airport | Springfield Branson National Airport (SGF)58 miles away |
| Nearest city of 250,000+ | Kansas City, MO87 miles away |
| Nearest city of 1 million+ | Dallas, TX399 miles away |
Straight-line distances from the center of Osceola; 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.
Osceola had 909 residents in the 2020 census, up 9% since 2000.
It’s the 370th largest of 1,060 towns in Missouri by population.
St. Clair County grew from 17,907 residents in 1900 to 9,284 in 2020.
St. Clair County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 21°F. About 43.2 inches of rain and melted snow fall in a typical year, with about 10 inches of snow.
Source: NOAA 1991–2020 climate normals, Osceola, MO weather station (3 miles away).
1,222 jobs at 161 businesses in St. Clair County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
16 doctors and other health care providers list an office in Osceola.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Dentists | 3 |
| Nurse practitioners and physician assistants | 6 |
| Mental health providers | 2 |
| Physical and occupational therapists | 2 |
| Pharmacies | 2 |
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.
Libraries
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Osceola, Roscoe C-1. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Osceola Elem.Osceola | Pre-K–6 | 325 | Public | 3.2 mi |
| Roscoe ElementaryOsceola | Pre-K–8 | 41 | Public | 4.9 mi |
| Osceola Jr..-Sr.. HighOsceola | 7–12 | 238 | Public | 3.2 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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Shares ZIP codes with Vista, Roscoe and Gerster.
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.