Boundary Atlas

ZIP code 17517: Denver, PA

ZIP code 17517 is in Denver (24% of residents), Swartzville (14%), Bowmansville (11%), Fivepointville (6.7%), Schoeneck (4.2%), Adamstown (2.4%) and Reamstown (1.3%), in Lancaster County, Pennsylvania. 36% of its residents live outside city limits. It is in Pennsylvania's 11th congressional district. Its state senate district is State Senate District 48; its state house districts are State House District 99 (98%) and State House District 37 (1.6%).

16,092residents (2020 Census)
35.5 sq miland area
8cities and towns
1congressional district
11voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Denver24%
Swartzville14%
Bowmansville11%
Fivepointville6.7%
Schoeneck4.2%
Adamstown2.4%
Reamstown1.3%
Reinholds0.1%

CountyShare of ZIP residents
Lancaster County100%

Town or county subdivisionShare of ZIP residents
East Cocalico township27%
Brecknock township26%
Denver borough24%
West Cocalico township20%
Adamstown borough2.4%
Clay township1.6%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 11th congressional district (PA-11)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 48100%

State house districtShare of ZIP residents
State House District 9998%
State House District 371.6%

Voting precincts

11 voting precincts overlap ZIP 17517. 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:17517")

ZIP 17517 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.