ZIP code 00957: Bayamón, PR

ZIP code 00957 is in Bayamón (96% of residents), in Bayamón Municipio (96%) and Toa Alta Municipio (4.1%), Puerto Rico. It is in Puerto Rico's at-large congressional district. Its state senate district is State Senate District 2; its state house districts are State House District 7 (74%), State House District 8 (15%) and State House District 9 (11%).

40,540residents (2020 Census)

4.3 sq miland area

1cities and towns

1congressional district

15voting precincts

See it on the map All of Puerto Rico

City and county

City or town	Share of ZIP residents
Bayamón	96%

County	Share of ZIP residents
Bayamón Municipio	96%
Toa Alta Municipio	4.1%

Town or county subdivision	Share of ZIP residents
Pájaros barrio	56%
Buena Vista barrio	18%
Cerro Gordo barrio	13%
Hato Tejas barrio	8.2%
Ortiz barrio	4.1%
Bayamón barrio-pueblo	0.3%

Congressional district

Congressional district	Share of ZIP residents
Puerto Rico's at-large congressional district (PR-AL)	100%

Elected officials

Office	Member	Contact	Share of residents
Resident Commissioner (PR-AL)	Pablo José Hernández (D)	202-225-2615	100%
State Senator (State Senate District 2)	Carmelo Ríos Santiago (Partido Nuevo Progresista)		100%
State Senator (State Senate District 2)	Migdalia Padilla Alvelo (Partido Nuevo Progresista)		100%
State Representative (State House District 7)	Luis Pérez (Partido Nuevo Progresista)		74%
State Representative (State House District 8)	Yashira Lebrón (Partido Nuevo Progresista)		15%
State Representative (State House District 9)	Félix Pacheco (Partido Nuevo Progresista)		11%

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

Bayamón website: https://www.municipiodebayamon.com/
Bayamón laws: search for the Bayamón, Puerto Rico code of ordinances
Bayamón Municipio website: https://www.municipiodebayamon.com/
Bayamón Municipio laws: search for the Bayamón Municipio, Puerto Rico code of ordinances
Toa Alta Municipio laws: search for the Toa Alta Municipio, Puerto Rico code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 2	100%

State house district	Share of ZIP residents
State House District 7	74%
State House District 8	15%
State House District 9	11%

Voting precincts

15 voting precincts overlap ZIP 00957. 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:00957")

ZIP 00957 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.