ZIP code 70043: Chalmette, LA
ZIP code 70043 is in Chalmette, in St. Bernard Parish, Louisiana. It is in Louisiana's 2nd congressional district (92%) and Louisiana's 1st congressional district (8.2%). Its state senate districts are State Senate District 3 (94%) and State Senate District 1 (5.8%); its state house district is State House District 103.
See it on the mapAll of Louisiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Chalmette | 100% |
| County | Share of ZIP residents |
|---|---|
| St. Bernard Parish | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District B | 40% |
| District C | 38% |
| District A | 23% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Louisiana's 2nd congressional district (LA-02) | 92% |
| Louisiana's 1st congressional district (LA-01) | 8.2% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (LA-02) | Troy A. Carter (D) | 202-225-6636 | 92% |
| U.S. Representative (LA-01) | Steve Scalise (R) | 202-225-3015 | 8.2% |
| U.S. Senator | Bill Cassidy (R) | 202-224-5824 · contact form | statewide |
| U.S. Senator | John Kennedy (R) | 202-224-4623 · contact form | statewide |
| State Senator (State Senate District 3) | Sidney Barthelemy (Democratic) | 504-354-9778 | 94% |
| State Senator (State Senate District 1) | Bob Owen (R) | 985-639-0400 | 5.8% |
| 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
- Chalmette laws: search for the Chalmette, Louisiana code of ordinances
- St. Bernard Parish website: http://www.sbpg.net
- St. Bernard Parish laws: search for the St. Bernard Parish, Louisiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 94% |
| State Senate District 1 | 5.8% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 103 | 100% |
Voting precincts
15 voting precincts overlap ZIP 70043. 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:70043")
ZIP 70043 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.