ZIP code 66436: Holton, KS
ZIP code 66436 is in Holton (58% of residents), in Jackson County (97%), Atchison County (2.5%) and Jefferson County (0.1%), Kansas. 42% of its residents live outside city limits. It is in Kansas's 1st congressional district (97%) and Kansas's 2nd congressional district (2.8%). Its state senate district is State Senate District 1; its state house districts are State House District 61 (71%), State House District 62 (26%), State House District 63 (2.5%) and State House District 47 (0.1%).
See it on the mapAll of Kansas
City and county
| City or town | Share of ZIP residents |
|---|---|
| Holton | 58% |
| County | Share of ZIP residents |
|---|---|
| Jackson County | 97% |
| Atchison County | 2.5% |
| Jefferson County | 0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Holton city | 58% |
| Franklin township | 15% |
| Liberty township | 9.0% |
| Garfield township | 6.0% |
| Banner township | 5.2% |
| Kapioma township | 2.5% |
| Straight Creek township | 1.8% |
| Jefferson township | 1.1% |
| Grant township | 0.4% |
| Netawaka township | 0.2% |
| Delaware township | 0.1% |
| Soldier township | 0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Kansas's 1st congressional district (KS-01) | 97% |
| Kansas's 2nd congressional district (KS-02) | 2.8% |
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-01) | Tracey Mann (R) | 202-225-2715 | 97% |
| U.S. Representative (KS-02) | Derek Schmidt (R) | 202-225-6601 | 2.8% |
| 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 1) | Craig Bowser (R) | 100% | |
| State Representative (State House District 61) | Francis Awerkamp (R) | 71% | |
| State Representative (State House District 62) | Sean Willcott (R) | 26% | |
| State Representative (State House District 63) | Allen Reavis (R) | 2.5% | |
| State Representative (State House District 47) | Ronald Ellis (R) | 0.1% |
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
- Holton website: http://www.holtonkansas.org/
- Holton laws: search for the Holton, Kansas code of ordinances
- Jackson County laws: search for the Jackson County, Kansas code of ordinances
- Atchison County website: http://AtchisonCountyKS.org
- Atchison County laws: search for the Atchison County, Kansas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 61 | 71% |
| State House District 62 | 26% |
| State House District 63 | 2.5% |
| State House District 47 | 0.1% |
Voting precincts
18 voting precincts overlap ZIP 66436. 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:66436")
ZIP 66436 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.