ZIP code 15146: Monroeville, PA

ZIP code 15146 is in Monroeville, in Allegheny County (100%) and Westmoreland County (0.3%), Pennsylvania. It is in Pennsylvania's 12th congressional district. Its state senate districts are State Senate District 45 (100%) and State Senate District 39 (0.3%); its state house districts are State House District 25 (100%) and State House District 55 (0.3%).

28,672residents (2020 Census)

19.6 sq miland area

2cities and towns

1congressional district

26voting precincts

See it on the map All of Pennsylvania

City and county

City or town	Share of ZIP residents
Monroeville	100%
Murrysville	0.3%

County	Share of ZIP residents
Allegheny County	100%
Westmoreland County	0.3%

Town or county subdivision	Share of ZIP residents
Monroeville municipality	100%
Murrysville municipality	0.3%

Congressional district

Congressional district	Share of ZIP residents
Pennsylvania's 12th congressional district (PA-12)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (PA-12)	Summer L. Lee (D)	202-225-2135	100%
U.S. Senator	David McCormick (R)	202-224-6324 · contact form	statewide
U.S. Senator	John Fetterman (D)	202-224-4254 · contact form	statewide
State Senator (State Senate District 45)	Nick Pisciottano (Democratic)	412-664-5200	100%
State Senator (State Senate District 39)	Kim Ward (R)	724-600-7002	0.3%
State Representative (State House District 25)	Brandon Markosek (Democratic)	412-856-8284	100%
State Representative (State House District 55)	Jill Cooper (R)	724-387-1281	0.3%

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

Monroeville website: http://www.monroeville.pa.us/
Monroeville laws: search for the Monroeville, Pennsylvania code of ordinances
Allegheny County website: https://www.alleghenycounty.us/Home
Allegheny County laws: search for the Allegheny County, Pennsylvania code of ordinances
Westmoreland County website: http://www.co.westmoreland.pa.us
Westmoreland County laws: search for the Westmoreland County, Pennsylvania code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 45	100%
State Senate District 39	0.3%

State house district	Share of ZIP residents
State House District 25	100%
State House District 55	0.3%

Voting precincts

26 voting precincts overlap ZIP 15146. 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 15146 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.