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Where am ILOCATED

Clinton County, Missouri

Clinton County, Missouri, has 21,661 residents (July 2025 estimate). Its county seat is Plattsburg. It uses Central Time and covers 419 sq mi (1,085 km²) of land.

Kansas CitySt. LouisSpringfield
Clinton County in Missouri
CameronLathropPlattsburgGowerTrimble
Clinton County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
21,661
Land area
419 sq mi (1,085 km²)
County seat or government
Plattsburg
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$70,627 ± $2,764
Median home value
$226,800 ± $11,202
Median rent, with utilities
$1,008 ± $69
Homes lived in by their owners
75.7% ± 3.1 points
County type
County
Metro or micro area
Kansas City, MO-KS metro areaOutlying county
Water area
4.54 sq mi (11.8 km²)
State
Missouri
County code (FIPS)
29049
Coordinates (central point)
39.608723, -94.395803
Open this point in the location finder

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 Clinton County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-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

  1. 6442911,449 people
  2. 640626,968 people
  3. 640484,387 people
  4. 644653,947 people
  5. 644773,489 people
  6. 644542,941 people
  7. 644901,939 people
  8. 644921,713 people
  9. 644441,043 people
  10. 64474831 people
  11. 64493333 people

11 ZIP Code areas overlap Clinton 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

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Clinton County, largest first

  1. Shoal Township6,522 people
  2. Lathrop Township3,236 people
  3. Concord Township2,816 people
  4. Jackson Township2,785 people
  5. Atchison Township2,227 people
  6. Hardin Township1,820 people
  7. Clinton Township989 people
  8. Lafayette Township697 people
  9. Platte Township322 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Missouri, by county

School districts in Clinton County, largest first

  1. Kearney R-I School District20,827 people
  2. Smithville R-II School District14,791 people
  3. Cameron R-I School District11,357 people
  4. Lawson R-XIV School District6,507 people
  5. Clinton County R-III School District6,028 people
  6. Lathrop R-II School District4,605 people
  7. East Buchanan County C-1 School District4,560 people
  8. Stewartsville C-2 School District1,441 people
  9. Osborn R-O School District807 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.

  1. Cameron, Missouri (city)8,519 people
  2. Lathrop, Missouri (city)2,560 people
  3. Plattsburg, Missouri (city)2,253 people
  4. Gower, Missouri (city)1,799 people
  5. Trimble, Missouri (city)561 people
  6. Holt, Missouri (city)440 people
  7. Osborn, Missouri (city)424 people
  8. Turney, Missouri (village)108 people
  9. Lake Arrowhead, Missouri (CDP)93 people
  10. Grayson, Missouri (CDP)28 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. DeKalb County, Missouri20 mi north
  2. Clay County, Missouri20 mi south
  3. Buchanan County, Missouri22 mi west
  4. Caldwell County, Missouri22 mi east
  5. Platte County, Missouri25 mi southwest
  6. Ray County, Missouri30 mi southeast

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.

See this county on Census.gov ↗

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.