ZIP code 15204: Pittsburgh, PA
ZIP code 15204 is in Pittsburgh (99% of residents), in Allegheny County, Pennsylvania. It is in Pennsylvania's 12th congressional district (99%) and Pennsylvania's 17th congressional district (0.5%). Its state senate district is State Senate District 42; its state house districts are State House District 27 (50%) and State House District 19 (50%).
See it on the mapAll of Pennsylvania
City and county
| City or town | Share of ZIP residents |
|---|---|
| Pittsburgh | 99% |
| Ingram | 0.5% |
| County | Share of ZIP residents |
|---|---|
| Allegheny County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Pittsburgh city | 99% |
| Ingram borough | 0.5% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Pennsylvania's 12th congressional district (PA-12) | 99% |
| Pennsylvania's 17th congressional district (PA-17) | 0.5% |
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 |
|---|---|---|---|
| Mayor | Corey O'Connor | 412-255-2626 | 99% |
| U.S. Representative (PA-12) | Summer L. Lee (D) | 202-225-2135 | 99% |
| U.S. Representative (PA-17) | Christopher R. Deluzio (D) | 202-225-2301 | 0.5% |
| 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 42) | Wayne Fontana (Democratic) | 412-331-1208 | 100% |
| State Representative (State House District 27) | Dan Deasy (Democratic) | 412-928-9514 | 50% |
| State Representative (State House District 19) | Aerion Abney (Democratic) | 412-471-7760 | 50% |
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Pittsburgh website: https://pittsburghpa.gov/
- Pittsburgh council: Pittsburgh City Council
- Pittsburgh laws: search for the Pittsburgh, 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 42 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 27 | 50% |
| State House District 19 | 50% |
Voting precincts
11 voting precincts overlap ZIP 15204. 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:15204")
ZIP 15204 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.