Boundary Atlas

ZIP code 67643: Jennings, KS

ZIP code 67643 is in Jennings (39% of residents), in Decatur County (94%) and Sheridan County (6.3%), Kansas. 61% of its residents live outside city limits. It is in Kansas's 1st congressional district. Its state senate district is State Senate District 40; its state house districts are State House District 120 (94%) and State House District 118 (6.3%).

206residents (2020 Census)
176.9 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Jennings39%

CountyShare of ZIP residents
Decatur County94%
Sheridan County6.3%

Town or county subdivisionShare of ZIP residents
Jennings township52%
Allison township23%
Pleasant Valley township11%
Altory township5.3%
Adell township3.4%
Union township2.9%
Lyon township2.4%

Congressional district

Congressional districtShare of ZIP residents
Kansas's 1st congressional district (KS-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 40100%

State house districtShare of ZIP residents
State House District 12094%
State House District 1186.3%

Voting precincts

7 voting precincts overlap ZIP 67643. 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:67643")

ZIP 67643 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.