Boundary Atlas

ZIP code 18052: Fullerton, PA

ZIP code 18052 is in Fullerton (57% of residents), Hokendauqua (11%), Egypt (8.8%), Cementon (5.7%) and Stiles (3.6%), in Lehigh County, Pennsylvania. 14% of its residents live outside city limits. It is in Pennsylvania's 7th congressional district. Its state senate district is State Senate District 14; its state house districts are State House District 133 (100%) and State House District 132 (0.5%).

29,317residents (2020 Census)
12.8 sq miland area
5cities and towns
1congressional district
13voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Fullerton57%
Hokendauqua11%
Egypt8.8%
Cementon5.7%
Stiles3.6%

CountyShare of ZIP residents
Lehigh County100%

Town or county subdivisionShare of ZIP residents
Whitehall township100%
South Whitehall township0.5%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 7th congressional district (PA-07)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 14100%

State house districtShare of ZIP residents
State House District 133100%
State House District 1320.5%

Voting precincts

13 voting precincts overlap ZIP 18052. Map them, with each precinct's share of the ZIP's residents.

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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:18052")

ZIP 18052 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.