ZIP code 18042: Easton, PA
ZIP code 18042 is in Easton (64% of residents), Wilson (19%), West Easton (2.8%), Raubsville (2.5%) and Morgan Hill (2.4%), in Northampton County (100%) and Bucks County (<0.1%), Pennsylvania. 9.7% of its residents live outside city limits. It is in Pennsylvania's 7th congressional district (100%) and Pennsylvania's 1st congressional district (<0.1%). Its state senate districts are State Senate District 18 (100%) and State Senate District 16 (<0.1%); its state house districts are State House District 136 (100%), State House District 137 (<0.1%), State House District 138 (<0.1%) and State House District 145 (<0.1%).
See it on the mapAll of Pennsylvania
City and county
| City or town | Share of ZIP residents |
|---|---|
| Easton | 64% |
| Wilson | 19% |
| West Easton | 2.8% |
| Raubsville | 2.5% |
| Morgan Hill | 2.4% |
| Glendon | 0.9% |
| Chestnut Hill | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Northampton County | 100% |
| Bucks County | <0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Easton city | 64% |
| Wilson borough | 19% |
| Williams township | 13% |
| West Easton borough | 2.8% |
| Glendon borough | 0.9% |
| Forks township | <0.1% |
| Palmer township | <0.1% |
| Lower Saucon township | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Pennsylvania's 7th congressional district (PA-07) | 100% |
| Pennsylvania's 1st congressional district (PA-01) | <0.1% |
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.
Members of Congress
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (PA-07) | Ryan Mackenzie (R) | 202-225-6411 | 100% |
| U.S. Representative (PA-01) | Brian K. Fitzpatrick (R) | 202-225-4276 | <0.1% |
| U.S. Senator | David McCormick (R) | 202-224-6324 · contact form | statewide |
| U.S. Senator | John Fetterman (D) | 202-224-4254 · contact form | statewide |
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 18 | 100% |
| State Senate District 16 | <0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 136 | 100% |
| State House District 137 | <0.1% |
| State House District 138 | <0.1% |
| State House District 145 | <0.1% |
Voting precincts
27 voting precincts overlap ZIP 18042. 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:18042")
ZIP 18042 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.