Boundary Atlas

ZIP code 17751: Mill Hall, PA

ZIP code 17751 is in Mill Hall (21% of residents), Salona (7.5%), Rote (6.8%), Lamar (2.3%), Mackeyville (2.1%) and Clintondale (1.5%), in Clinton County, Pennsylvania. 59% of its residents live outside city limits. It is in Pennsylvania's 15th congressional district. Its state senate district is State Senate District 25; its state house district is State House District 76.

7,189residents (2020 Census)
140.3 sq miland area
7cities and towns
1congressional district
9voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Mill Hall21%
Salona7.5%
Rote6.8%
Lamar2.3%
Mackeyville2.1%
Clintondale1.5%
Lock Haven0.1%

CountyShare of ZIP residents
Clinton County100%

Town or county subdivisionShare of ZIP residents
Lamar township34%
Bald Eagle township25%
Mill Hall borough21%
Porter township15%
Allison township2.9%
Colebrook township1.2%
Grugan township0.4%
Beech Creek township0.2%
Lock Haven city0.1%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 15th congressional district (PA-15)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 25100%

State house districtShare of ZIP residents
State House District 76100%

Voting precincts

9 voting precincts overlap ZIP 17751. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

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ZIP 17751 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.