Where am ILOCATED

Webster School District 18-5, South Dakota

Webster School District 18-5 is a unified school district in Day County, Clark County, and Codington County, South Dakota, for grades Pre-K to 12. About 3,458 people live in it (2020–2024 estimate). It covers 458 sq mi (1,187 km²) of land.

Sioux FallsRapid CityAberdeen
Webster School District 18-5 in South Dakota
Groton Area School District 06-6Florence School District 14-1Langford School District 45-5Waubay School District 18-3
Webster School District 18-5 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
3,458 ± 257
Grades
Pre-K to 12
Type
Unified school district
Counties
Day County90% of the district’s landClark County6% of the district’s landCodington County4% of the district’s land
Land area
458 sq mi (1,187 km²)
Median household income
$72,917 ± $14,226
Median home value
$179,800 ± $17,789
Water area
36.1 sq mi (93.6 km²)
State
South Dakota
Census code (GEOID)
4676990
Coordinates (central point)
45.347019, -97.495470
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 Webster School District 18-5, largest first

  1. Webster (city)1,896 people
  2. Webster Township280 people
  3. Kosciusko Township229 people
  4. Grenville Township186 people
  5. Roslyn (town)147 people
  6. Eden Township79 people
  7. Wheatland Township74 people
  8. Wallace (town)66 people
  9. Rusk Township65 people
  10. Racine Township54 people
  11. Grenville (town)53 people
  12. Nutley Township52 people
All 17
  1. Lynn Township40 people
  2. Morton Township28 people
  3. Highland Township23 people
  4. Raritan Township18 people
  5. Liberty Township10 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. Waubay School District 18-311 mi east
  2. Florence School District 14-121 mi southeast
  3. Langford School District 45-521 mi northwest
  4. Groton Area School District 06-626 mi west
  5. Clark School District 12-231 mi southwest
  6. Henry School District 14-231 mi south
  7. Sisseton School District 54-232 mi northeast
  8. Britton-Hecla School District 45-437 mi northwest

These share a boundary with Webster School District 18-5. 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 Webster School District 18-5 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.