Boundary Atlas

Caño Martin Peña, Puerto Rico

Caño Martin Peña is a Census-designated place (an unincorporated community) in San Juan Municipio, Puerto Rico, with 10,970 residents in 2020. It is in Puerto Rico's at-large congressional district. It spans 2 state house districts. Its state senate district is State Senate District 1.

10,970residents (2020 Census)
0.7 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
San Juan Municipio100%

Congressional district

Congressional districtShare of 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 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 1)Eddie Charbonier (Partido Nuevo Progresista)97%
State Representative (State House District 2)Chino Ocasio (Partido Nuevo Progresista)2.9%

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 residents
State Senate District 1100%

State house districtShare of residents
State House District 197%
State House District 22.9%

ZIP codes

Percentages mark ZIPs only partly in Caño Martin Peña: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Caño Martin Peña'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:7212806")

Caño Martin Peña 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.