Boundary Atlas

ZIP code 00703: Sumidero barrio, PR

ZIP code 00703 is in Aguas Buenas (12% of residents) and Santa Clara (3.5%), in Aguas Buenas Municipio (92%), Comerío Municipio (4.8%) and Cidra Municipio (3.0%), Puerto Rico. 84% of its residents live outside city limits. It is in Puerto Rico's at-large congressional district. Its state senate districts are State Senate District 1 (92%) and State Senate District 6 (7.8%); its state house districts are State House District 5 (92%), State House District 28 (4.8%) and State House District 29 (3.0%).

25,332residents (2020 Census)
31.0 sq miland area
3cities and towns
1congressional district
9voting precincts

See it on the mapAll of Puerto Rico

City and county

City or townShare of ZIP residents
Aguas Buenas12%
Santa Clara3.5%
Rodríguez Hevia0.4%

CountyShare of ZIP residents
Aguas Buenas Municipio92%
Comerío Municipio4.8%
Cidra Municipio3.0%

Town or county subdivisionShare of ZIP residents
Sumidero barrio28%
Mula barrio12%
Sonadora barrio11%
Juan Asencio barrio9.5%
Cagüitas barrio8.8%
Bairoa barrio7.4%
Bayamoncito barrio5.9%
Aguas Buenas barrio-pueblo4.5%
Jagüeyes barrio4.1%
Ceiba barrio3.0%
Naranjo barrio2.7%
Cejas barrio2.1%
Mulita barrio0.7%

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 1)Juan Oscar Morales (Partido Nuevo Progresista)92%
State Senator (State Senate District 1)Nitza Morán (Partido Nuevo Progresista)92%
State Senator (State Senate District 6)Rafy Santos (Partido Nuevo Progresista)7.8%
State Senator (State Senate District 6)Wilmer Reyes Berríos (Partido Nuevo Progresista)7.8%
State Representative (State House District 5)Jorge Navarro Suárez (Partido Nuevo Progresista)92%
State Representative (State House District 28)Chino Roque (Partido Nuevo Progresista)4.8%
State Representative (State House District 29)Gretchen Hau (Partido Popular Democrático)3.0%

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 192%
State Senate District 67.8%

State house districtShare of ZIP residents
State House District 592%
State House District 284.8%
State House District 293.0%

Voting precincts

9 voting precincts overlap ZIP 00703. 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:00703")

ZIP 00703 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.