Boundary Atlas

ZIP code 17021: Lack, PA

ZIP code 17021 is in East Waterford (18% of residents), in Juniata County (90%), Perry County (7.5%), Franklin County (1.5%) and Huntingdon County (0.8%), Pennsylvania. 82% of its residents live outside city limits. It is in Pennsylvania's 13th congressional district. Its state senate districts are State Senate District 30 (91%), State Senate District 34 (7.5%) and State Senate District 33 (1.5%); its state house districts are State House District 86 (98%) and State House District 81 (2.3%).

875residents (2020 Census)
54.9 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
East Waterford18%

CountyShare of ZIP residents
Juniata County90%
Perry County7.5%
Franklin County1.5%
Huntingdon County0.8%

Town or county subdivisionShare of ZIP residents
Lack township68%
Tuscarora township23%
Toboyne township7.5%
Fannett township1.5%
Tell township0.8%

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 30)Judy Ward (R)717-210-570091%
State Senator (State Senate District 34)Greg Rothman (R)717-283-42007.5%
State Senator (State Senate District 33)Doug Mastriano (R)717-264-61001.5%
State Representative (State House District 86)Perry Stambaugh (R)717-582-811998%
State Representative (State House District 81)Rich Irvin (R)717-532-17072.3%

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 3091%
State Senate District 347.5%
State Senate District 331.5%

State house districtShare of ZIP residents
State House District 8698%
State House District 812.3%

Voting precincts

5 voting precincts overlap ZIP 17021. Map them, with each precinct's share of the ZIP's residents.

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ZIP 17021 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.