Boundary Atlas

ZIP code 18077: Riegelsville, PA

ZIP code 18077 is in Riegelsville (35% of residents), in Bucks County (90%) and Northampton County (10%), Pennsylvania. 65% of its residents live outside city limits. It is in Pennsylvania's 1st congressional district (90%) and Pennsylvania's 7th congressional district (10%). Its state senate districts are State Senate District 16 (90%) and State Senate District 18 (10%); its state house districts are State House District 145 (90%) and State House District 136 (10%).

2,403residents (2020 Census)
13.4 sq miland area
1cities and towns
2congressional districts
6voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Riegelsville35%

CountyShare of ZIP residents
Bucks County90%
Northampton County10%

Town or county subdivisionShare of ZIP residents
Riegelsville borough35%
Springfield township31%
Durham township24%
Williams township7.2%
Lower Saucon township3.1%

Congressional districts

Congressional districtShare of ZIP residents
Pennsylvania's 1st congressional district (PA-01)90%
Pennsylvania's 7th congressional district (PA-07)10%

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.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-01)Brian K. Fitzpatrick (R)202-225-427690%
U.S. Representative (PA-07)Ryan Mackenzie (R)202-225-641110%
U.S. SenatorDavid McCormick (R)202-224-6324 · contact formstatewide
U.S. SenatorJohn Fetterman (D)202-224-4254 · contact formstatewide
State Senator (State Senate District 16)Jarrett Coleman (R)267-551-374490%
State Senator (State Senate District 18)Lisa Boscola (Democratic)610-250-562710%
State Representative (State House District 145)Craig Staats (R)215-536-143490%
State Representative (State House District 136)Bob Freeman (Democratic)610-253-554310%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1690%
State Senate District 1810%

State house districtShare of ZIP residents
State House District 14590%
State House District 13610%

Voting precincts

6 voting precincts overlap ZIP 18077. 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:18077")

ZIP 18077 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.