Boundary Atlas

ZIP code 18054: Marlborough, PA

ZIP code 18054 is in Green Lane (11% of residents), in Montgomery County (84%) and Bucks County (16%), Pennsylvania. 89% of its residents live outside city limits. It is in Pennsylvania's 1st congressional district (77%) and Pennsylvania's 4th congressional district (23%). Its state senate districts are State Senate District 24 (73%), State Senate District 16 (16%) and State Senate District 12 (11%); its state house districts are State House District 131 (72%), State House District 145 (16%) and State House District 147 (12%).

4,615residents (2020 Census)
16.9 sq miland area
1cities and towns
2congressional districts
8voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Green Lane11%

CountyShare of ZIP residents
Montgomery County84%
Bucks County16%

Town or county subdivisionShare of ZIP residents
Marlborough township50%
Salford township11%
Green Lane borough11%
West Rockhill township9.4%
Upper Frederick township8.7%
Milford township6.7%
New Hanover township2.2%
Upper Salford township1.0%

Congressional districts

Congressional districtShare of ZIP residents
Pennsylvania's 1st congressional district (PA-01)77%
Pennsylvania's 4th congressional district (PA-04)23%

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)202-225-427677%
U.S. Representative (PA-04)Madeleine Dean (D)202-225-473123%
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 24)Tracy Pennycuick (R)215-541-238873%
State Senator (State Senate District 16)Jarrett Coleman (R)267-551-374416%
State Senator (State Senate District 12)Maria Collett (Democratic)215-368-142911%
State Representative (State House District 131)Milou Mackenzie (R)215-679-315272%
State Representative (State House District 145)Craig Staats (R)215-536-143416%
State Representative (State House District 147)Donna Scheuren (R)215-256-603012%

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 2473%
State Senate District 1616%
State Senate District 1211%

State house districtShare of ZIP residents
State House District 13172%
State House District 14516%
State House District 14712%

Voting precincts

8 voting precincts overlap ZIP 18054. Map them, with each precinct's share of the ZIP's residents.

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ZIP 18054 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.