ZIP code 18017 is in Bethlehem (59% of residents) and Freemansburg (7.2%), in Northampton County (97%) and Lehigh County (3.0%), Pennsylvania. 34% of its residents live outside city limits. It is in Pennsylvania's 7th congressional district. Its state senate districts are State Senate District 18 (66%) and State Senate District 14 (34%); its state house districts are State House District 135 (80%), State House District 136 (7.2%), State House District 137 (5.3%), State House District 183 (4.7%) and State House District 133 (3.0%).
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
23 voting precincts overlap ZIP 18017.
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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:18017")
ZIP 18017 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.