Boundary Atlas

ZIP code 18902: Buckingham, PA

ZIP code 18902 is in Plumsteadville (2.5% of residents), in Bucks County, Pennsylvania. 97% of its residents live outside city limits. It is in Pennsylvania's 1st congressional district. Its state senate district is State Senate District 10; its state house districts are State House District 29 (60%) and State House District 143 (40%).

22,236residents (2020 Census)
27.1 sq miland area
1cities and towns
1congressional district
12voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Plumsteadville2.5%

CountyShare of ZIP residents
Bucks County100%

Town or county subdivisionShare of ZIP residents
Buckingham township55%
Plumstead township40%
Solebury township5.0%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 1st congressional district (PA-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-01)Brian K. Fitzpatrick (R)202-225-4276100%
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 10)Steve Santarsiero (Democratic)215-489-5000100%
State Representative (State House District 29)Tim Brennan (Democratic)267-884-039560%
State Representative (State House District 143)Shelby Labs (R)215-489-212640%

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 10100%

State house districtShare of ZIP residents
State House District 2960%
State House District 14340%

Voting precincts

12 voting precincts overlap ZIP 18902. 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:18902")

ZIP 18902 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.