Boundary Atlas

Chalmette, Louisiana

Chalmette is a Census-designated place (an unincorporated community) in St. Bernard Parish, Louisiana, with 21,562 residents in 2020. It spans 2 congressional districts: LA-02 (92%) and LA-01 (8.2%). It spans 2 state senate districts. Its state house district is State House District 103.

21,562residents (2020 Census)
7.2 sq miland area
1ZIP codes
2congressional districts

County

CountyShare of residents
St. Bernard Parish100%

Congressional districts

Congressional districtShare of residents
Louisiana's 2nd congressional district (LA-02)92%
Louisiana's 1st congressional district (LA-01)8.2%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (LA-02)Troy A. Carter (D)202-225-663692%
U.S. Representative (LA-01)Steve Scalise (R)202-225-30158.2%
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 3)Sidney Barthelemy (Democratic)504-354-977894%
State Senator (State Senate District 1)Bob Owen (R)985-639-04005.8%
State Representative (State House District 103)Mike Bayham (R)100%

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 394%
State Senate District 15.8%

State house districtShare of residents
State House District 103100%

ZIP codes

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

Get this in your AI agent

Your agent can get Chalmette'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:2214135")

Chalmette 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.