Boundary Atlas

ZIP code 18850: Ulster, PA

ZIP code 18850 is in Ulster (8.8% of residents), in Bradford County, Pennsylvania. 91% of its residents live outside city limits. It is in Pennsylvania's 9th congressional district. Its state senate district is State Senate District 23; its state house districts are State House District 110 (73%) and State House District 68 (27%).

2,399residents (2020 Census)
62.3 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Ulster8.8%

CountyShare of ZIP residents
Bradford County100%

Town or county subdivisionShare of ZIP residents
Ulster township38%
Sheshequin township21%
Smithfield township21%
Rome township12%
Burlington township4.2%
West Burlington township1.2%
Litchfield township1.0%
North Towanda township0.8%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 9th congressional district (PA-09)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-09)Daniel Meuser (R)202-225-6511100%
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 23)Gene Yaw (R)570-724-5231100%
State Representative (State House District 110)Tina Pickett (R)570-265-312473%
State Representative (State House District 68)Clint Owlett (R)570-724-139027%

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 23100%

State house districtShare of ZIP residents
State House District 11073%
State House District 6827%

Voting precincts

8 voting precincts overlap ZIP 18850. Map them, with each precinct's share of the ZIP's residents.

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ZIP 18850 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.