Boundary Atlas

ZIP code 19034: Fort Washington, PA

ZIP code 19034 is in Fort Washington (68% of residents), in Montgomery County, Pennsylvania. 32% of its residents live outside city limits. It is in Pennsylvania's 4th congressional district. Its state senate districts are State Senate District 12 (74%), State Senate District 7 (24%) and State Senate District 4 (1.9%); its state house districts are State House District 153 (74%), State House District 148 (24%), State House District 154 (1.9%) and State House District 151 (0.4%).

6,685residents (2020 Census)
7.1 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
Fort Washington68%

CountyShare of ZIP residents
Montgomery County100%

Town or county subdivisionShare of ZIP residents
Upper Dublin township74%
Whitemarsh township24%
Springfield township1.9%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 4th congressional district (PA-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-04)Madeleine Dean (D)202-225-4731100%
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 12)Maria Collett (Democratic)215-368-142974%
State Senator (State Senate District 7)Vincent Hughes (Democratic)215-879-777724%
State Senator (State Senate District 4)Art Haywood (Democratic)215-242-81711.9%
State Representative (State House District 153)Ben Sanchez (Democratic)215-517-680074%
State Representative (State House District 148)Mary Jo Daley (Democratic)610-832-167924%
State Representative (State House District 154)Napoleon Nelson (Democratic)215-572-52101.9%
State Representative (State House District 151)Missy Cerrato (Democratic)267-282-66950.4%

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 1274%
State Senate District 724%
State Senate District 41.9%

State house districtShare of ZIP residents
State House District 15374%
State House District 14824%
State House District 1541.9%
State House District 1510.4%

Voting precincts

12 voting precincts overlap ZIP 19034. 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:19034")

ZIP 19034 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.