ZIP code 66021: Edgerton, KS
ZIP code 66021 is in Edgerton (64% of residents), in Johnson County (84%), Miami County (8.0%) and Douglas County (7.7%), Kansas. 36% of its residents live outside city limits. It is in Kansas's 3rd congressional district (92%) and Kansas's 2nd congressional district (7.7%). Its state senate districts are State Senate District 37 (92%) and State Senate District 9 (7.7%); its state house districts are State House District 5 (79%) and State House District 43 (21%).
See it on the mapAll of Kansas
City and county
| City or town | Share of ZIP residents |
|---|---|
| Edgerton | 64% |
| Gardner | 0.3% |
| County | Share of ZIP residents |
|---|---|
| Johnson County | 84% |
| Miami County | 8.0% |
| Douglas County | 7.7% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Edgerton city | 64% |
| McCamish township | 18% |
| Richland township | 8.0% |
| Palmyra township | 7.7% |
| Gardner township | 2.3% |
| Gardner city | 0.3% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Kansas's 3rd congressional district (KS-03) | 92% |
| Kansas's 2nd congressional district (KS-02) | 7.7% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (KS-03) | Sharice Davids (D) | 202-225-2865 | 92% |
| U.S. Representative (KS-02) | Derek Schmidt (R) | 202-225-6601 | 7.7% |
| U.S. Senator | Jerry Moran (R) | 202-224-6521 · contact form | statewide |
| U.S. Senator | Roger Marshall (R) | 202-224-4774 · contact form | statewide |
| State Senator (State Senate District 37) | Doug Shane (R) | 92% | |
| State Senator (State Senate District 9) | Beverly Gossage (R) | 7.7% | |
| State Representative (State House District 5) | Courtney Sappington (R) | 79% | |
| State Representative (State House District 43) | Bill Sutton (R) | 21% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Edgerton website: http://www.EdgertonKS.org
- Edgerton laws: search for the Edgerton, Kansas code of ordinances
- Johnson County website: http://www.jocogov.org
- Johnson County laws: search for the Johnson County, Kansas code of ordinances
- Miami County website: http://MiamiCountyKS.org
- Miami County laws: search for the Miami County, Kansas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 37 | 92% |
| State Senate District 9 | 7.7% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 5 | 79% |
| State House District 43 | 21% |
Voting precincts
14 voting precincts overlap ZIP 66021. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:66021")
ZIP 66021 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.