Boundary Atlas

ZIP code 40118: Louisville/Jefferson County metro government (balance), KY

ZIP code 40118 is in Louisville/Jefferson County metro government (balance) (95% of residents) and Hollyvilla (5.2%), in Jefferson County, Kentucky. It is in Kentucky's 3rd congressional district. Its state senate districts are State Senate District 35 (64%), State Senate District 38 (36%) and State Senate District 37 (0.8%); its state house districts are State House District 37 (73%) and State House District 38 (27%).

10,017residents (2020 Census)
15.0 sq miland area
2cities and towns
1congressional district
10voting precincts

See it on the mapAll of Kentucky

City and county

City or townShare of ZIP residents
Louisville/Jefferson County metro government (balance)95%
Hollyvilla5.2%

CountyShare of ZIP residents
Jefferson County100%

Town or county subdivisionShare of ZIP residents
Pond Creek CCD100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KY-03)Morgan McGarvey (D)202-225-5401100%
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 35)Keturah Herron (Democratic)64%
State Senator (State Senate District 38)Mike Nemes (R)36%
State Senator (State Senate District 37)Gary Clemons (Democratic)0.8%
State Representative (State House District 37)Emily Callaway (R)73%
State Representative (State House District 38)Rachel Roarx (Democratic)502-724-752927%

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 3564%
State Senate District 3836%
State Senate District 370.8%

State house districtShare of ZIP residents
State House District 3773%
State House District 3827%

Voting precincts

10 voting precincts overlap ZIP 40118. 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:40118")

ZIP 40118 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.