Boundary Atlas

ZIP code 40409: Brodhead, KY

ZIP code 40409 is in Brodhead (31% of residents), in Rockcastle County (97%), Lincoln County (2.1%) and Pulaski County (0.8%), Kentucky. 69% of its residents live outside city limits. It is in Kentucky's 5th congressional district. Its state senate districts are State Senate District 21 (99%) and State Senate District 15 (0.8%); its state house districts are State House District 71 (98%) and State House District 80 (2.1%).

3,644residents (2020 Census)
44.9 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Kentucky

City and county

City or townShare of ZIP residents
Brodhead31%

CountyShare of ZIP residents
Rockcastle County97%
Lincoln County2.1%
Pulaski County0.8%

Town or county subdivisionShare of ZIP residents
Mount Vernon CCD97%
Crab Orchard CCD2.1%
Eubank CCD0.8%

Congressional district

Congressional districtShare of ZIP residents
Kentucky's 5th congressional district (KY-05)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2199%
State Senate District 150.8%

State house districtShare of ZIP residents
State House District 7198%
State House District 802.1%

Voting precincts

8 voting precincts overlap ZIP 40409. 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:40409")

ZIP 40409 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.