ZIP code 66097: Winchester, KS
ZIP code 66097 is in Winchester (44% of residents), in Jefferson County (98%) and Leavenworth County (1.7%), Kansas. 56% of its residents live outside city limits. It is in Kansas's 1st congressional district (98%) and Kansas's 2nd congressional district (1.7%). Its state senate districts are State Senate District 1 (94%) and State Senate District 18 (6.4%); its state house districts are State House District 47 (96%) and State House District 42 (4.1%).
See it on the mapAll of Kansas
City and county
| City or town | Share of ZIP residents |
|---|---|
| Winchester | 44% |
| County | Share of ZIP residents |
|---|---|
| Jefferson County | 98% |
| Leavenworth County | 1.7% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Jefferson township | 91% |
| Oskaloosa township | 4.0% |
| Union township | 2.4% |
| Alexandria township | 1.7% |
| Norton township | 0.5% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Kansas's 1st congressional district (KS-01) | 98% |
| Kansas's 2nd congressional district (KS-02) | 1.7% |
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.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 94% |
| State Senate District 18 | 6.4% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 47 | 96% |
| State House District 42 | 4.1% |
Voting precincts
5 voting precincts overlap ZIP 66097. 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:66097")
ZIP 66097 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.