Olean is a town in Miller County, Missouri, home to about 168 people across 0.2 square miles. It has no ZIP code of its own: it’s part of 65064.
Homes sold for a median of $179 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Olean. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | St. Louis Lambert International Airport (STL)119 miles away |
|---|---|
| Closer regional airport | Columbia Regional Airport (COU)33 miles away |
| Nearest city of 250,000+ | Kansas City, MO119 miles away |
| Nearest city of 1 million+ | Chicago, IL348 miles away |
Straight-line distances from the center of Olean; 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.
Olean had 114 residents in the 2020 census, down 27% since 2000.
It’s the 777th largest of 1,060 towns in Missouri by population.
Miller County grew from 15,187 residents in 1900 to 24,722 in 2020.
Miller County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 22°F. About 45 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Eldon, MO weather station (5 miles away).
6,325 jobs at 714 businesses in Miller County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
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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.