Boundary Atlas

Marrero, Louisiana

Marrero is a Census-designated place (an unincorporated community) in Jefferson Parish, Louisiana, with 32,382 residents in 2020. It is in Louisiana's 2nd congressional district. It spans 2 state senate and 3 state house districts.

32,382residents (2020 Census)
7.2 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Jefferson Parish100%

Congressional district

Congressional districtShare of residents
Louisiana's 2nd congressional district (LA-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (LA-02)Troy A. Carter (D)202-225-6636100%
U.S. SenatorBill Cassidy (R)202-224-5824 · contact formstatewide
U.S. SenatorJohn Kennedy (R)202-224-4623 · contact formstatewide
State Senator (State Senate District 8)Patrick Connick (R)504-371-024055%
State Senator (State Senate District 5)Royce Duplessis (Democratic)504-568-274145%
State Representative (State House District 84)Tim Kerner (R)504-689-772538%
State Representative (State House District 83)Kyle Green (Democratic)504-349-878834%
State Representative (State House District 87)Rodney Lyons (Democratic)504-510-541727%

Elected in 2024 under LA's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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 855%
State Senate District 545%

State house districtShare of residents
State House District 8438%
State House District 8334%
State House District 8727%

ZIP codes

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

Get this in your AI agent

Your agent can get Marrero'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:2248785")

Marrero 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.