Boundary Atlas

ZIP code 17340: Littlestown, PA

ZIP code 17340 is in Littlestown (43% of residents) and Bonneauville (1.9%), in Adams County, Pennsylvania. 55% of its residents live outside city limits. It is in Pennsylvania's 13th congressional district. Its state senate district is State Senate District 33; its state house district is State House District 91.

11,238residents (2020 Census)
39.4 sq miland area
2cities and towns
1congressional district
8voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Littlestown43%
Bonneauville1.9%

CountyShare of ZIP residents
Adams County100%

Town or county subdivisionShare of ZIP residents
Littlestown borough43%
Germany township25%
Union township15%
Mount Joy township11%
Mount Pleasant township3.6%
Bonneauville borough1.9%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 13th congressional district (PA-13)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-13)John Joyce (R)202-225-2431100%
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 33)Doug Mastriano (R)717-264-6100100%
State Representative (State House District 91)Dan Moul (R)717-334-3010100%

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 33100%

State house districtShare of ZIP residents
State House District 91100%

Voting precincts

8 voting precincts overlap ZIP 17340. Map them, with each precinct's share of the ZIP's residents.

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ZIP 17340 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.