ZIP code 70740: Grosse Tete, LA
ZIP code 70740 is in Grosse Tete (46% of residents), in Iberville Parish, Louisiana. 54% of its residents live outside city limits. It is in Louisiana's 6th congressional district. Its state senate district is State Senate District 17; its state house district is State House District 60.
See it on the mapAll of Louisiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Grosse Tete | 46% |
| County | Share of ZIP residents |
|---|---|
| Iberville Parish | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 11 | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Louisiana's 6th congressional district (LA-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (LA-06) | Cleo Fields (D) | 202-225-3901 | 100% |
| 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 17) | Caleb Kleinpeter (R) | 225-246-8838 | 100% |
| State Representative (State House District 60) | Chasity Martinez (Democratic) | 225-401-4079 | 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
- Grosse Tete laws: search for the Grosse Tete, Louisiana code of ordinances
- Iberville Parish website: http://www.ibervilleparish.com
- Iberville Parish laws: search for the Iberville Parish, Louisiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 17 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 60 | 100% |
Voting precincts
2 voting precincts overlap ZIP 70740. 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:70740")
ZIP 70740 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.