Boundary Atlas

ZIP code 16051: Muddy Creek, PA

ZIP code 16051 is in Lake Arthur Estates (17% of residents) and Portersville (8.0%), in Butler County (63%) and Lawrence County (37%), Pennsylvania. 75% of its residents live outside city limits. It is in Pennsylvania's 16th congressional district. Its state senate districts are State Senate District 21 (63%), State Senate District 50 (21%) and State Senate District 47 (17%); its state house district is State House District 8.

2,895residents (2020 Census)
39.8 sq miland area
2cities and towns
1congressional district
7voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Lake Arthur Estates17%
Portersville8.0%

CountyShare of ZIP residents
Butler County63%
Lawrence County37%

Town or county subdivisionShare of ZIP residents
Muddy Creek township48%
Slippery Rock township19%
Perry township17%
Portersville borough8.0%
Worth township6.8%
Scott township1.8%

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 21)Scott Hutchinson (R)814-677-634563%
State Senator (State Senate District 50)Michele Brooks (R)724-654-144421%
State Senator (State Senate District 47)Elder Vogel (R)878-978-257517%
State Representative (State House District 8)Aaron Bernstine (R)724-847-5291100%

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 2163%
State Senate District 5021%
State Senate District 4717%

State house districtShare of ZIP residents
State House District 8100%

Voting precincts

7 voting precincts overlap ZIP 16051. Map them, with each precinct's share of the ZIP's residents.

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ZIP 16051 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.