Boundary Atlas

ZIP code 70344: Chauvin, LA

ZIP code 70344 is in Chauvin (49% of residents), in Terrebonne Parish, Louisiana. 51% of its residents live outside city limits. It is in Louisiana's 1st congressional district. Its state senate district is State Senate District 20; its state house district is State House District 53.

5,218residents (2020 Census)
50.6 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Louisiana

City and county

City or townShare of ZIP residents
Chauvin49%

CountyShare of ZIP residents
Terrebonne Parish100%

Town or county subdivisionShare of ZIP residents
District 8100%
District 7land only

Congressional district

Congressional districtShare of ZIP residents
Louisiana's 1st congressional district (LA-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (LA-01)Steve Scalise (R)202-225-3015100%
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 20)Mike Fési (R)985-858-2979100%
State Representative (State House District 53)Jessica Domangue (R)985-858-2970100%

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 ZIP residents
State Senate District 20100%

State house districtShare of ZIP residents
State House District 53100%

Voting precincts

4 voting precincts overlap ZIP 70344. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:70344")

ZIP 70344 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.