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Where am ILOCATED

DeKalb County, Missouri

DeKalb County, Missouri, has 9,795 residents (July 2025 estimate). Its county seat is Maysville. It uses Central Time and covers 421 sq mi (1,091 km²) of land.

Kansas CitySt. LouisSpringfield
DeKalb County in Missouri
MaysvilleStewartsvilleUnion StarOsborn
DeKalb County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
9,795
Land area
421 sq mi (1,091 km²)
County seat or government
Maysville
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$69,826 ± $11,753
Median home value
$169,200 ± $13,541
Median rent, with utilities
$817 ± $82
Homes lived in by their owners
71.1% ± 15.7 points
County type
County
Metro or micro area
St. Joseph, MO-KS metro areaOutlying county
Water area
4.46 sq mi (11.6 km²)
State
Missouri
County code (FIPS)
29063
Coordinates (central point)
39.894665, -94.407190
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 DeKalb 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. 644692,225 people
  3. 644901,939 people
  4. 644631,349 people
  5. 644941,163 people
  6. 646701,007 people
  7. 64474831 people
  8. 64430823 people
  9. 64497488 people
  10. 64422350 people

10 ZIP Code areas overlap DeKalb 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

DeKalb 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 DeKalb County, largest first

  1. Grand River Township4,230 people
  2. Camden Township1,861 people
  3. Washington Township1,853 people
  4. Polk Township909 people
  5. Colfax Township735 people
  6. Adams Township451 people
  7. Sherman Township444 people
  8. Grant Township302 people
  9. Dallas Township91 people

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

School districts in DeKalb County, largest first

  1. Cameron R-I School District11,357 people
  2. East Buchanan County C-1 School District4,560 people
  3. Maysville R-I School District3,663 people
  4. King City R-I School District1,705 people
  5. Stewartsville C-2 School District1,441 people
  6. Union Star R-II School District1,154 people
  7. Winston R-VI School District1,063 people
  8. Pattonsburg R-II School District989 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. Maysville, Missouri (city)947 people
  3. Stewartsville, Missouri (city)844 people
  4. Union Star, Missouri (town)559 people
  5. Osborn, Missouri (city)424 people
  6. Clarksdale, Missouri (city)399 people
  7. Weatherby, Missouri (town)75 people
  8. Amity, Missouri (town)72 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Clinton County, Missouri20 mi south
  2. Gentry County, Missouri22 mi north
  3. Andrew County, Missouri22 mi west
  4. Daviess County, Missouri24 mi east
  5. Buchanan County, Missouri27 mi southwest
  6. Caldwell County, Missouri28 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.