ZIP code 40440: Junction City, KY
ZIP code 40440 is in Junction City (61% of residents), in Boyle County (99%) and Lincoln County (0.9%), Kentucky. 39% of its residents live outside city limits. It is in Kentucky's 1st congressional district (99%) and Kentucky's 5th congressional district (0.9%). Its state senate districts are State Senate District 12 (99%) and State Senate District 21 (0.9%); its state house districts are State House District 54 (99%) and State House District 80 (0.9%).
See it on the mapAll of Kentucky
City and county
| City or town | Share of ZIP residents |
|---|---|
| Junction City | 61% |
| County | Share of ZIP residents |
|---|---|
| Boyle County | 99% |
| Lincoln County | 0.9% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Junction City CCD | 96% |
| Danville CCD | 2.9% |
| Hustonville CCD | 0.9% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Kentucky's 1st congressional district (KY-01) | 99% |
| Kentucky's 5th congressional district (KY-05) | 0.9% |
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
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (KY-01) | James Comer (R) | 202-225-3115 | 99% |
| U.S. Representative (KY-05) | Harold Rogers (R) | 202-225-4601 | 0.9% |
| U.S. Senator | Mitch McConnell (R) | 202-224-2541 · contact form | statewide |
| U.S. Senator | Rand Paul (R) | 202-224-4343 · contact form | statewide |
| State Senator (State Senate District 12) | Amanda Bledsoe (R) | 99% | |
| State Senator (State Senate District 21) | Brandon Storm (R) | 0.9% | |
| State Representative (State House District 54) | Daniel Elliott (R) | 99% | |
| State Representative (State House District 80) | David Meade (R) | 0.9% |
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
- Junction City laws: search for the Junction City, Kentucky code of ordinances
- Boyle County website: http://www.boyleky.com
- Boyle County laws: search for the Boyle County, Kentucky code of ordinances
- Lincoln County website: http://www.lincolnky.com
- Lincoln County laws: search for the Lincoln County, Kentucky code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 99% |
| State Senate District 21 | 0.9% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 54 | 99% |
| State House District 80 | 0.9% |
Voting precincts
5 voting precincts overlap ZIP 40440. 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:40440")
ZIP 40440 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.