San Juan, Puerto Rico
San Juan is a Census-designated place (an unincorporated community) in San Juan Municipio, Puerto Rico, with 322,881 residents in 2020. It is in Puerto Rico's at-large congressional district. It spans 5 state house districts. Its state senate district is State Senate District 1.
County
| County | Share of residents |
|---|---|
| San Juan Municipio | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Puerto Rico's at-large congressional district (PR-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Miguel Romero | citywide | |
| Resident Commissioner (PR-AL) | Pablo José Hernández (D) | 202-225-2615 | 100% |
| State Senator (State Senate District 1) | Juan Oscar Morales (Partido Nuevo Progresista) | 100% | |
| State Senator (State Senate District 1) | Nitza Morán (Partido Nuevo Progresista) | 100% | |
| State Representative (State House District 4) | Víctor Parés (Partido Nuevo Progresista) | 25% | |
| State Representative (State House District 3) | Cheíto Hernández (Partido Nuevo Progresista) | 25% | |
| State Representative (State House District 2) | Chino Ocasio (Partido Nuevo Progresista) | 25% | |
| State Representative (State House District 1) | Eddie Charbonier (Partido Nuevo Progresista) | 22% | |
| State Representative (State House District 5) | Jorge Navarro Suárez (Partido Nuevo Progresista) | 3.5% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- San Juan website: https://sanjuan.pr/
- San Juan laws: search for the San Juan, Puerto Rico code of ordinances
- San Juan Municipio website: https://sanjuan.pr/
- San Juan Municipio laws: search for the San Juan Municipio, Puerto Rico code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 1 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 4 | 25% |
| State House District 3 | 25% |
| State House District 2 | 25% |
| State House District 1 | 22% |
| State House District 5 | 3.5% |
ZIP codes
Percentages mark ZIPs only partly in San Juan: the share of that ZIP's residents living in it.
- 00901
- 00906
- 00907
- 00909
- 00911
- 00912
- 00913
- 00915 (78%)
- 00917 (69%)
- 00918
- 00920
- 00921
- 00923
- 00924 (94%)
- 00925
- 00926 (80%)
- 00927
- 00966 (10%)
- 00969 (12%)
- 00976 (3.3%)
Get this in your AI agent
Your agent can get San Juan's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:7276770")
San Juan here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.