ZIP code 15139: Oakmont, PA
ZIP code 15139 is in Oakmont, in Allegheny County, Pennsylvania. It is in Pennsylvania's 17th congressional district (100%) and Pennsylvania's 12th congressional district (<0.1%). Its state senate districts are State Senate District 43 (100%) and State Senate District 45 (<0.1%); its state house district is State House District 32.
See it on the mapAll of Pennsylvania
City and county
| City or town | Share of ZIP residents |
|---|---|
| Oakmont | 100% |
| Plum | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Allegheny County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Oakmont borough | 100% |
| Plum borough | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Pennsylvania's 17th congressional district (PA-17) | 100% |
| Pennsylvania's 12th congressional district (PA-12) | <0.1% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (PA-17) | Christopher R. Deluzio (D) | 202-225-2301 | 100% |
| U.S. Representative (PA-12) | Summer L. Lee (D) | 202-225-2135 | <0.1% |
| 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 43) | Jay Costa (Democratic) | 412-578-8457 | 100% |
| State Senator (State Senate District 45) | Nick Pisciottano (Democratic) | 412-664-5200 | <0.1% |
| State Representative (State House District 32) | Joe McAndrew (Democratic) | 412-793-2448 | 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
- Oakmont website: http://www.oakmont-pa.com/
- Oakmont laws: search for the Oakmont, Pennsylvania code of ordinances
- Allegheny County website: https://www.alleghenycounty.us/Home
- Allegheny County laws: search for the Allegheny County, Pennsylvania code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 43 | 100% |
| State Senate District 45 | <0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 32 | 100% |
Voting precincts
7 voting precincts overlap ZIP 15139. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
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:
related_geographies(id="us:zcta:15139")
ZIP 15139 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.