Boundary Atlas

ZIP code 00784: Guayama, PR

ZIP code 00784 is in Guayama (52% of residents), Jobos (4.9%), Olimpo (4.7%), Corazón (4.2%) and Pueblito del Carmen (1.2%), in Guayama Municipio (100%), Patillas Municipio (0.2%) and Cayey Municipio (<0.1%), Puerto Rico. 33% 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 6 (100%) and State Senate District 7 (0.2%); its state house districts are State House District 30 (100%), State House District 34 (0.2%) and State House District 29 (<0.1%).

36,313residents (2020 Census)
66.7 sq miland area
5cities and towns
1congressional district
23voting precincts

See it on the mapAll of Puerto Rico

City and county

City or townShare of ZIP residents
Guayama52%
Jobos4.9%
Olimpo4.7%
Corazón4.2%
Pueblito del Carmen1.2%

CountyShare of ZIP residents
Guayama Municipio100%
Patillas Municipio0.2%
Cayey Municipio<0.1%

Town or county subdivisionShare of ZIP residents
Guayama barrio-pueblo37%
Jobos barrio16%
Algarrobo barrio16%
Caimital barrio9.3%
Machete barrio9.3%
Pozo Hondo barrio3.2%
Guamaní barrio3.2%
Carite barrio2.6%
Palmas barrio1.5%
Carmen barrio1.3%
Quebrada Arriba barrio0.2%
Culebras Alto barrio<0.1%
Muñoz Rivera barrio<0.1%
Jájome Alto barrioland only

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 6)Rafy Santos (Partido Nuevo Progresista)100%
State Senator (State Senate District 6)Wilmer Reyes Berríos (Partido Nuevo Progresista)100%
State Senator (State Senate District 7)Luis Daniel Colón La Santa (Partido Nuevo Progresista)0.2%
State Senator (State Senate District 7)Wandy Soto (Partido Popular Democrático)0.2%
State Representative (State House District 30)Fernando Sanabria Colón (Partido Nuevo Progresista)100%
State Representative (State House District 34)Christian Muriel (Partido Nuevo Progresista)0.2%
State Representative (State House District 29)Gretchen Hau (Partido Popular Democrático)<0.1%

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 6100%
State Senate District 70.2%

State house districtShare of ZIP residents
State House District 30100%
State House District 340.2%
State House District 29<0.1%

Voting precincts

23 voting precincts overlap ZIP 00784. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:00784")

ZIP 00784 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.