Boundary Atlas

ZIP code 16423: Lake City, PA

ZIP code 16423 is in Lake City (71% of residents), in Erie County, Pennsylvania. 29% of its residents live outside city limits. It is in Pennsylvania's 16th congressional district. Its state senate district is State Senate District 49; its state house district is State House District 4.

4,122residents (2020 Census)
9.2 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Lake City71%

CountyShare of ZIP residents
Erie County100%

Town or county subdivisionShare of ZIP residents
Lake City borough71%
Girard township29%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 16th congressional district (PA-16)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-16)Mike Kelly (R)202-225-5406100%
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 49)Dan Laughlin (R)814-453-2515100%
State Representative (State House District 4)Jake Banta (R)100%

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 49100%

State house districtShare of ZIP residents
State House District 4100%

Voting precincts

3 voting precincts overlap ZIP 16423. Map them, with each precinct's share of the ZIP's residents.

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ZIP 16423 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.