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Lyndon Unified School District 421, Kansas

Lyndon Unified School District 421 is a unified school district in Osage County, Kansas, for grades Pre-K to 12. About 2,874 people live in it (2020–2024 estimate). It covers 96.8 sq mi (251 km²) of land.

WichitaOverland Park
Lyndon Unified School District 421 in Kansas
Osage City Unified School District 420West Franklin Unified School District 287
Lyndon Unified School District 421 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
2,874 ± 286
Grades
Pre-K to 12
Type
Unified school district
County
Osage County
Land area
96.8 sq mi (251 km²)
Median household income
$77,010 ± $4,303
Median home value
$161,500 ± $15,145
Water area
1.69 sq mi (4.37 km²)
State
Kansas
Census code (GEOID)
2009000
Coordinates (central point)
38.627471, -95.680592
Check a point in the school district finder

These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Towns, townships and communities in Lyndon Unified School District 421, largest first

  1. Valley Brook Township1,562 people
  2. Lyndon (city)1,023 people
  3. Vassar (CDP)832 people
  4. Fairfax Township476 people

A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.

Bordering unified school districts, nearest first

  1. Marais des Cygnes Valley Unified School District 4568.9 mi southeast
  2. Osage City Unified School District 4209.1 mi west
  3. Santa Fe Trail Unified School District 43412 mi north
  4. West Franklin Unified School District 28714 mi east

These share a boundary with Lyndon Unified School District 421. Distances are straight lines between central points.

Before using this answer for enrollment

A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Lyndon Unified School District 421 before you rely on it.

See its schools and enrollment on NCES ↗

Find the school district where you are now or find your town or township.