Boundary Atlas

ZIP code 15840: Falls Creek, PA

ZIP code 15840 is in Falls Creek (55% of residents), in Jefferson County (96%) and Clearfield County (3.6%), Pennsylvania. 45% of its residents live outside city limits. It is in Pennsylvania's 15th congressional district. Its state senate districts are State Senate District 25 (96%) and State Senate District 35 (3.6%); its state house districts are State House District 66 (96%) and State House District 75 (3.6%).

1,892residents (2020 Census)
17.3 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Falls Creek55%

CountyShare of ZIP residents
Jefferson County96%
Clearfield County3.6%

Town or county subdivisionShare of ZIP residents
Falls Creek borough53%
Washington township42%
Falls Creek borough2.2%
Winslow township1.7%
Sandy township1.4%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 15th congressional district (PA-15)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2596%
State Senate District 353.6%

State house districtShare of ZIP residents
State House District 6696%
State House District 753.6%

Voting precincts

4 voting precincts overlap ZIP 15840. 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:15840")

ZIP 15840 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.