Boundary Atlas

ZIP code 17545: Manheim, PA

ZIP code 17545 is in Manheim (22% of residents) and Penryn (3.6%), in Lancaster County (98%) and Lebanon County (2.3%), Pennsylvania. 74% of its residents live outside city limits. It is in Pennsylvania's 11th congressional district (98%) and Pennsylvania's 9th congressional district (2.3%). Its state senate districts are State Senate District 36 (98%) and State Senate District 48 (2.3%); its state house districts are State House District 37 (91%), State House District 41 (5.2%), State House District 101 (2.1%), State House District 98 (1.7%) and State House District 96 (0.4%).

22,718residents (2020 Census)
69.8 sq miland area
3cities and towns
2congressional districts
17voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Manheim22%
Penryn3.6%
East Petersburg<0.1%

CountyShare of ZIP residents
Lancaster County98%
Lebanon County2.3%

Town or county subdivisionShare of ZIP residents
Penn township37%
Rapho township32%
Manheim borough22%
East Hempfield township5.1%
West Cornwall township2.0%
Mount Joy township1.4%
Manheim township0.3%
South Londonderry township0.3%
West Hempfield township0.1%
East Petersburg borough<0.1%

Congressional districts

Congressional districtShare of ZIP residents
Pennsylvania's 11th congressional district (PA-11)98%
Pennsylvania's 9th congressional district (PA-09)2.3%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3698%
State Senate District 482.3%

State house districtShare of ZIP residents
State House District 3791%
State House District 415.2%
State House District 1012.1%
State House District 981.7%
State House District 960.4%

Voting precincts

17 voting precincts overlap ZIP 17545. 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:17545")

ZIP 17545 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.