Boundary Atlas

ZIP code 40012: Chaplin, KY

ZIP code 40012 is in Chaplin (42% of residents), in Nelson County (92%) and Anderson County (7.8%), Kentucky. 58% of its residents live outside city limits. It is in Kentucky's 4th congressional district (92%) and Kentucky's 1st congressional district (7.8%). Its state senate districts are State Senate District 14 (92%) and State Senate District 7 (7.8%); its state house districts are State House District 50 (92%) and State House District 53 (7.8%).

627residents (2020 Census)
11.1 sq miland area
1cities and towns
2congressional districts
2voting precincts

See it on the mapAll of Kentucky

City and county

City or townShare of ZIP residents
Chaplin42%

CountyShare of ZIP residents
Nelson County92%
Anderson County7.8%

Town or county subdivisionShare of ZIP residents
Bloomfield CCD92%
Southwest Anderson CCD7.8%

Congressional districts

Congressional districtShare of ZIP residents
Kentucky's 4th congressional district (KY-04)92%
Kentucky's 1st congressional district (KY-01)7.8%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KY-04)Thomas Massie (R)202-225-346592%
U.S. Representative (KY-01)James Comer (R)202-225-31157.8%
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 14)Jimmy Higdon (R)270-692-694592%
State Senator (State Senate District 7)Aaron Reed (R)502-233-36897.8%
State Representative (State House District 50)Candy Massaroni (R)92%
State Representative (State House District 53)James Tipton (R)7.8%

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 1492%
State Senate District 77.8%

State house districtShare of ZIP residents
State House District 5092%
State House District 537.8%

Voting precincts

2 voting precincts overlap ZIP 40012. 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:40012")

ZIP 40012 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.