Olathe, Kansas
Olathe is a city in Johnson County, Kansas, with 141,375 residents in 2020. It is in Kansas's 3rd congressional district. It spans 4 state senate and 9 state house districts.
County
| County | Share of residents |
|---|---|
| Johnson County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Kansas's 3rd congressional district (KS-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | John Bacon | citywide | |
| U.S. Representative (KS-03) | Sharice Davids (D) | 202-225-2865 | 100% |
| 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 23) | Adam Thomas (R) | 44% | |
| State Senator (State Senate District 37) | Doug Shane (R) | 20% | |
| State Senator (State Senate District 35) | T.J. Rose (R) | 20% | |
| State Senator (State Senate District 9) | Beverly Gossage (R) | 15% | |
| State Representative (State House District 78) | Robyn Essex (R) | 16% | |
| State Representative (State House District 14) | Charlotte Esau (R) | 16% | |
| State Representative (State House District 15) | Lauren Bohi (R) | 16% | |
| State Representative (State House District 121) | Mike Storm (R) | 14% | |
| State Representative (State House District 49) | Nikki McDonald (Democratic) | 14% | |
| State Representative (State House District 26) | Chip VanHouden (R) | 8.7% | |
| State Representative (State House District 30) | Laura Williams (R) | 7.2% | |
| State Representative (State House District 108) | Brandon Woodard (Democratic) | 6.9% | |
| State Representative (State House District 8) | Chris Croft (R) | 1.0% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Olathe website: https://www.olatheks.org
- Olathe laws: search for the Olathe, Kansas code of ordinances
- Johnson County website: http://www.jocogov.org
- Johnson County laws: search for the Johnson County, Kansas code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 23 | 44% |
| State Senate District 37 | 20% |
| State Senate District 35 | 20% |
| State Senate District 9 | 15% |
| State house district | Share of residents |
|---|---|
| State House District 78 | 16% |
| State House District 14 | 16% |
| State House District 15 | 16% |
| State House District 121 | 14% |
| State House District 49 | 14% |
| State House District 26 | 8.7% |
| State House District 30 | 7.2% |
| State House District 108 | 6.9% |
| State House District 8 | 1.0% |
ZIP codes
Percentages mark ZIPs only partly in Olathe: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Olathe's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:2052575")
Olathe here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.