Boundary Atlas

ZIP code 66749: Iola, KS

ZIP code 66749 is in Iola (72% of residents) and Gas (5.8%), in Allen County, Kansas. 22% of its residents live outside city limits. It is in Kansas's 2nd congressional district. Its state senate district is State Senate District 12; its state house district is State House District 9.

7,512residents (2020 Census)
109.1 sq miland area
3cities and towns
1congressional district
15voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Iola72%
Gas5.8%
Bassett0.3%

CountyShare of ZIP residents
Allen County100%

Town or county subdivisionShare of ZIP residents
Iola city72%
Elm township13%
Iola township10%
Carlyle township3.6%
Geneva township1.0%
Deer Creek township0.4%
Humboldt township0.2%
Salem township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Kansas's 2nd congressional district (KS-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KS-02)Derek Schmidt (R)202-225-6601100%
U.S. SenatorJerry Moran (R)202-224-6521 · contact formstatewide
U.S. SenatorRoger Marshall (R)202-224-4774 · contact formstatewide
State Senator (State Senate District 12)Caryn Tyson (R)100%
State Representative (State House District 9)Fred Gardner (R)100%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 12100%

State house districtShare of ZIP residents
State House District 9100%

Voting precincts

15 voting precincts overlap ZIP 66749. 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:66749")

ZIP 66749 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.