Boundary Atlas

ZIP code 00934: Guaynabo, PR

ZIP code 00934 is in Guaynabo (82% of residents) and Bayamón (18%), in Guaynabo Municipio (82%) and Bayamón Municipio (18%), Puerto Rico. It is in Puerto Rico's at-large congressional district. Its state senate district is State Senate District 2; its state house districts are State House District 6 (82%) and State House District 7 (18%).

218residents (2020 Census)
1.4 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of Puerto Rico

City and county

City or townShare of ZIP residents
Guaynabo82%
Bayamón18%

CountyShare of ZIP residents
Guaynabo Municipio82%
Bayamón Municipio18%

Town or county subdivisionShare of ZIP residents
Pueblo Viejo barrio82%
Juan Sánchez barrio18%

Congressional district

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

Members of Congress

OfficeMemberContact
Resident Commissioner (PR-AL)Pablo José Hernández (D)202-225-2615

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2100%

State house districtShare of ZIP residents
State House District 682%
State House District 718%

Voting precincts

3 voting precincts overlap ZIP 00934. Map them, with each precinct's share of the ZIP's residents.

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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:00934")

ZIP 00934 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.