Boundary Atlas

ZIP code 66078: Princeton, KS

ZIP code 66078 is in Princeton (26% of residents), in Franklin County, Kansas. 74% of its residents live outside city limits. It is in Kansas's 3rd congressional district. Its state senate districts are State Senate District 12 (98%) and State Senate District 3 (2.4%); its state house district is State House District 59.

957residents (2020 Census)
64.4 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
Princeton26%

CountyShare of ZIP residents
Franklin County100%

Town or county subdivisionShare of ZIP residents
Ohio township71%
Cutler township17%
Homewood township5.3%
Pottawatomie township2.9%
Harrison township2.4%
Richmond township2.0%
Williamsburg townshipland only

Congressional district

Congressional districtShare of ZIP residents
Kansas's 3rd congressional district (KS-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KS-03)Sharice Davids (D)202-225-2865100%
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)98%
State Senator (State Senate District 3)Rick Kloos (R)2.4%
State Representative (State House District 59)Rebecca Schmoe (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 1298%
State Senate District 32.4%

State house districtShare of ZIP residents
State House District 59100%

Voting precincts

7 voting precincts overlap ZIP 66078. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:66078")

ZIP 66078 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.