Boundary Atlas

ZIP code 42048: Hardin, KY

ZIP code 42048 is in Hardin (27% of residents), in Marshall County (97%) and Calloway County (3.1%), Kentucky. 73% of its residents live outside city limits. It is in Kentucky's 1st congressional district. Its state senate districts are State Senate District 2 (97%) and State Senate District 1 (3.1%); its state house districts are State House District 6 (97%) and State House District 5 (3.1%).

2,177residents (2020 Census)
26.7 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Kentucky

City and county

City or townShare of ZIP residents
Hardin27%

CountyShare of ZIP residents
Marshall County97%
Calloway County3.1%

Town or county subdivisionShare of ZIP residents
Fairdealing CCD52%
Benton CCD45%
Kirksey CCD3.1%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KY-01)James Comer (R)202-225-3115100%
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 2)Danny Carroll (R)97%
State Senator (State Senate District 1)Jason Howell (R)3.1%
State Representative (State House District 6)Chris Freeland (R)97%
State Representative (State House District 5)Mary Beth Imes (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 297%
State Senate District 13.1%

State house districtShare of ZIP residents
State House District 697%
State House District 53.1%

Voting precincts

3 voting precincts overlap ZIP 42048. 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:42048")

ZIP 42048 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.