Boundary Atlas

ZIP code 40031: La Grange, KY

ZIP code 40031 is in La Grange (40% of residents) and Buckner (20%), in Oldham County (97%) and Henry County (3.1%), Kentucky. 40% of its residents live outside city limits. It is in Kentucky's 4th congressional district. Its state senate districts are State Senate District 6 (97%) and State Senate District 7 (3.1%); its state house districts are State House District 59 (97%) and State House District 47 (3.1%).

25,322residents (2020 Census)
66.9 sq miland area
2cities and towns
1congressional district
19voting precincts

See it on the mapAll of Kentucky

City and county

City or townShare of ZIP residents
La Grange40%
Buckner20%

CountyShare of ZIP residents
Oldham County97%
Henry County3.1%

Town or county subdivisionShare of ZIP residents
La Grange CCD83%
Pewee Valley CCD14%
Eminence CCD3.1%

Congressional district

Congressional districtShare of ZIP residents
Kentucky's 4th congressional district (KY-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KY-04)Thomas Massie (R)202-225-3465100%
U.S. SenatorMitch McConnell (R)202-224-2541 · contact formstatewide
U.S. SenatorRand Paul (R)202-224-4343 · contact formstatewide
State Senator (State Senate District 6)Lindsey Tichenor (R)97%
State Senator (State Senate District 7)Aaron Reed (R)502-233-36893.1%
State Representative (State House District 59)David Osborne (R)97%
State Representative (State House District 47)Felicia Rabourn (R)3.1%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 697%
State Senate District 73.1%

State house districtShare of ZIP residents
State House District 5997%
State House District 473.1%

Voting precincts

19 voting precincts overlap ZIP 40031. Map them, with each precinct's share of the ZIP's residents.

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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:40031")

ZIP 40031 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.