Boundary Atlas

ZIP code 00745: Río Grande, PR

ZIP code 00745 is in Río Grande (22% of residents), La Dolores (5.9%), Hato Candal (3.6%), Bartolo (2.5%) and Palmer (2.1%), in Río Grande Municipio (99%) and Canóvanas Municipio (1.4%), Puerto Rico. 64% 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 8; its state house districts are State House District 37 (80%) and State House District 36 (20%).

47,718residents (2020 Census)
60.7 sq miland area
6cities and towns
1congressional district
19voting precincts

See it on the mapAll of Puerto Rico

City and county

City or townShare of ZIP residents
Río Grande22%
La Dolores5.9%
Hato Candal3.6%
Bartolo2.5%
Palmer2.1%
Palma Sola<0.1%

CountyShare of ZIP residents
Río Grande Municipio99%
Canóvanas Municipio1.4%

Town or county subdivisionShare of ZIP residents
Ciénaga Baja barrio33%
Zarzal barrio25%
Guzmán Abajo barrio14%
Ciénaga Alta barrio8.4%
Jiménez barrio5.4%
Mameyes II barrio5.4%
Río Grande barrio-pueblo3.0%
Guzmán Arriba barrio2.2%
Herreras barrio1.5%
Canóvanas barrio1.3%
Hato Puerco barrio<0.1%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 8100%

State house districtShare of ZIP residents
State House District 3780%
State House District 3620%

Voting precincts

19 voting precincts overlap ZIP 00745. Map them, with each precinct's share of the ZIP's residents.

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ZIP 00745 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.