Boundary Atlas

ZIP code 00731: Machuelo Arriba barrio, PR

ZIP code 00731 is in Ponce (14% of residents), El Paraiso (11%), Marueño (7.6%), La Yuca (3.7%), Vayas (3.2%), Tibes (2.7%) and Corral Viejo (1.8%), in Ponce Municipio (97%) and Adjuntas Municipio (3.0%), Puerto Rico. 56% of its residents live outside city limits. It is in Puerto Rico's at-large congressional district. Its state senate district is State Senate District 5; its state house districts are State House District 25 (82%), State House District 24 (11%) and State House District 23 (6.7%).

12,292residents (2020 Census)
49.0 sq miland area
8cities and towns
1congressional district
15voting precincts

See it on the mapAll of Puerto Rico

City and county

City or townShare of ZIP residents
Ponce14%
El Paraiso11%
Marueño7.6%
La Yuca3.7%
Vayas3.2%
Tibes2.7%
Corral Viejo1.8%
Monte Verde0.9%

CountyShare of ZIP residents
Ponce Municipio97%
Adjuntas Municipio3.0%

Town or county subdivisionShare of ZIP residents
Machuelo Arriba barrio31%
Marueño barrio11%
Machuelo Abajo barrio9.4%
Guaraguao barrio7.0%
Anón barrio6.0%
Portugués barrio6.0%
Tibes barrio5.8%
Quebrada Limón barrio5.4%
Maragüez barrio4.4%
Magueyes barrio3.8%
San Patricio barrio3.7%
Monte Llano barrio3.4%
Portugués barrio3.0%
Canas barrio0.2%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
Resident Commissioner (PR-AL)Pablo José Hernández (D)202-225-2615100%
State Senator (State Senate District 5)Jamie Barlucea (Partido Nuevo Progresista)100%
State Senator (State Senate District 5)Marially González (Partido Popular Democrático)100%
State Representative (State House District 25)Domingo Torres García (Partido Popular Democrático)82%
State Representative (State House District 24)Ángel Fourquet (Partido Popular Democrático)11%
State Representative (State House District 23)Ensol Rodríguez (Partido Nuevo Progresista)6.7%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 5100%

State house districtShare of ZIP residents
State House District 2582%
State House District 2411%
State House District 236.7%

Voting precincts

15 voting precincts overlap ZIP 00731. 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:00731")

ZIP 00731 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.