Boundary Atlas

ZIP code 18603: Berwick, PA

ZIP code 18603 is in Berwick (55% of residents), East Berwick (11%), Briar Creek (3.2%) and Foundryville (1.4%), in Columbia County (80%) and Luzerne County (20%), Pennsylvania. 29% of its residents live outside city limits. It is in Pennsylvania's 9th congressional district. Its state senate district is State Senate District 27; its state house districts are State House District 109 (80%) and State House District 117 (20%).

18,728residents (2020 Census)
53.4 sq miland area
4cities and towns
1congressional district
10voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Berwick55%
East Berwick11%
Briar Creek3.2%
Foundryville1.4%

CountyShare of ZIP residents
Columbia County80%
Luzerne County20%

Town or county subdivisionShare of ZIP residents
Berwick borough55%
Salem township20%
Briar Creek township15%
North Centre township7.1%
Briar Creek borough3.2%

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 27)Lynda Culver (R)570-387-4267100%
State Representative (State House District 109)Robert Leadbeter (R)570-387-024680%
State Representative (State House District 117)Jamie Walsh (R)570-359-213820%

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 27100%

State house districtShare of ZIP residents
State House District 10980%
State House District 11720%

Voting precincts

10 voting precincts overlap ZIP 18603. Map them, with each precinct's share of the ZIP's residents.

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ZIP 18603 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.