Boundary Atlas

ZIP code 00653: Guánica, PR

ZIP code 00653 is in Guánica (23% of residents), El Tumbao (20%) and María Antonia (17%), in Guánica Municipio (100%) and Sabana Grande Municipio (<0.1%), Puerto Rico. 39% 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 district is State House District 21.

9,244residents (2020 Census)
22.1 sq miland area
3cities and towns
1congressional district
11voting precincts

See it on the mapAll of Puerto Rico

City and county

City or townShare of ZIP residents
Guánica23%
El Tumbao20%
María Antonia17%

CountyShare of ZIP residents
Guánica Municipio100%
Sabana Grande Municipio<0.1%

Town or county subdivisionShare of ZIP residents
Susúa Baja barrio34%
Guánica barrio-pueblo21%
Carenero barrio21%
Caño barrio15%
Ciénaga barrio7.6%
Arena barrio0.9%
Susúa barrio<0.1%

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 21)Omayra Martínez (Partido Nuevo Progresista)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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 5100%

State house districtShare of ZIP residents
State House District 21100%

Voting precincts

11 voting precincts overlap ZIP 00653. 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:00653")

ZIP 00653 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.