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Where am ILOCATED

Leavenworth County, Kansas

Leavenworth County, Kansas, has 84,590 residents (July 2025 estimate). Its county seat is Leavenworth. It uses Central Time and covers 463 sq mi (1,200 km²) of land.

WichitaOverland Park
Leavenworth County in Kansas
Jefferson CountyWyandotte CountyPlatte CountyLeavenworthLansingBonner SpringsBasehor
Leavenworth County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
84,590
Land area
463 sq mi (1,200 km²)
County seat or government
Leavenworth
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$89,218 ± $5,420
Median home value
$282,900 ± $9,484
Median rent, with utilities
$1,219 ± $61
Homes lived in by their owners
69.3% ± 1.7 points
County type
County
Metro or micro area
Kansas City, MO-KS metro areaOutlying county
Water area
5.53 sq mi (14.3 km²)
State
Kansas
County code (FIPS)
20103
Coordinates (central point)
39.189511, -95.038977
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 Leavenworth 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. 6604835,717 people
  2. 6604428,820 people
  3. 6610928,355 people
  4. 6600213,276 people
  5. 6604311,056 people
  6. 6608610,940 people
  7. 6601210,425 people
  8. 6600710,150 people
  9. 660277,365 people
  10. 660542,777 people
  11. 660522,090 people
  12. 660201,809 people
All 13
  1. 66097995 people

13 ZIP Code areas overlap Leavenworth 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 Leavenworth County, largest first

  1. Fairmount Township11,960 people
  2. Tonganoxie Township6,203 people
  3. Stranger Township5,286 people
  4. Sherman Township2,851 people
  5. High Prairie Township2,150 people
  6. Kickapoo Township1,637 people
  7. Reno Township1,487 people
  8. Easton Township1,451 people
  9. Delaware Township795 people
  10. Alexandria Township767 people

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

School districts in Leavenworth County, largest first

  1. Kansas City Unified School District 500117,475 people
  2. Lawrence Unified School District 49799,700 people
  3. Leavenworth Unified School District 45327,302 people
  4. Basehor-Linwood Unified School District 45815,961 people
  5. Bonner Springs Unified School District 20414,835 people
  6. Lansing Unified School District 46914,584 people
  7. Tonganoxie Unified School District 46411,637 people
  8. Fort Leavenworth Unified School District 2079,081 people
  9. Eudora Unified School District 4917,827 people
  10. Easton Unified School District 4493,602 people
  11. McLouth Unified School District 3423,056 people
  12. Jefferson County North Unified School District 3392,413 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. Leavenworth, Kansas (city)37,195 people
  2. Lansing, Kansas (city)11,246 people
  3. Bonner Springs, Kansas (city)7,839 people
  4. Basehor, Kansas (city)7,491 people
  5. De Soto, Kansas (city)6,414 people
  6. Tonganoxie, Kansas (city)5,891 people
  7. Linwood, Kansas (city)312 people
  8. Easton, Kansas (city)299 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Wyandotte County, Kansas16 mi east
  2. Jefferson County, Kansas18 mi west
  3. Platte County, Missouri20 mi northeast
  4. Johnson County, Kansas24 mi southeast
  5. Douglas County, Kansas24 mi southwest
  6. Atchison County, Kansas28 mi northwest

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.