Adair County, Missouri
Adair County, Missouri, has 25,684 residents (July 2025 estimate). Its county seat is Kirksville. It uses Central Time and covers 567 sq mi (1,469 km²) of land.
- Resident population, July 2025
- 25,684
- Land area
- 567 sq mi (1,469 km²)
- County seat or government
- Kirksville
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $61,536 ± $4,691
- Median home value
- $165,700 ± $10,140
- Median rent, with utilities
- $772 ± $43
- Homes lived in by their owners
- 61% ± 1.7 points
- County type
- County
- Metro or micro area
- Kirksville, MO micro areaCentral county
- Water area
- 2.11 sq mi (5.47 km²)
- State
- Missouri
- County code (FIPS)
- 29001
- Coordinates (central point)
- 40.190666, -92.603592
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Adair County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 6350121,218 people
- 635492,344 people
- 635461,340 people
- 635591,258 people
- 635441,159 people
- 635331,141 people
- 63540418 people
- 63547377 people
- 63557272 people
9 ZIP Code areas overlap Adair County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
Adair County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Adair County, largest first
- Benton Township19,525 people
- Salt River Township1,354 people
- Nineveh Township1,220 people
- Pettis Township811 people
- Wilson Township709 people
- Liberty Township504 people
- Morrow Township388 people
- Clay Township373 people
- Polk Township262 people
- Walnut Township155 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Missouri, by county
School districts in Adair County, largest first
- Kirksville R-III School District21,531 people
- La Plata R-II School District2,347 people
- Adair County R-I School District1,944 people
- Adair County R-II School District1,689 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Kirksville, Missouri (city)17,563 people
- Novinger, Missouri (city)423 people
- Greentop, Missouri (city)331 people
- Brashear, Missouri (city)182 people
- Millard, Missouri (village)106 people
- Connelsville, Missouri (CDP)70 people
- Gibbs, Missouri (village)62 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Schuyler County, Missouri20 mi north
- Knox County, Missouri24 mi east
- Macon County, Missouri25 mi south
- Sullivan County, Missouri27 mi west
- Putnam County, Missouri29 mi northwest
- Scotland County, Missouri30 mi northeast
- Linn County, Missouri35 mi southwest
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.