ZIP code 70359: Bayou Blue, LA
ZIP code 70359 is in Bayou Blue (58% of residents) and Gray (42%), in Terrebonne Parish (66%) and Lafourche Parish (34%), Louisiana. It is in Louisiana's 3rd congressional district (64%), Louisiana's 6th congressional district (34%) and Louisiana's 1st congressional district (1.5%). Its state senate districts are State Senate District 21 (66%) and State Senate District 20 (34%); its state house district is State House District 51.
See it on the mapAll of Louisiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Bayou Blue | 58% |
| Gray | 42% |
| County | Share of ZIP residents |
|---|---|
| Terrebonne Parish | 66% |
| Lafourche Parish | 34% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 2 | 37% |
| District 5 | 34% |
| District 4 | 29% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Louisiana's 3rd congressional district (LA-03) | 64% |
| Louisiana's 6th congressional district (LA-06) | 34% |
| Louisiana's 1st congressional district (LA-01) | 1.5% |
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-03) | Clay Higgins (R) | 202-225-2031 | 64% |
| U.S. Representative (LA-06) | Cleo Fields (D) | 202-225-3901 | 34% |
| U.S. Representative (LA-01) | Steve Scalise (R) | 202-225-3015 | 1.5% |
| 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 21) | Robert Allain (R) | 985-850-2738 | 66% |
| State Senator (State Senate District 20) | Mike Fési (R) | 985-858-2979 | 34% |
| State Representative (State House District 51) | Beryl Amedée (R) | 985-858-2967 | 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
- Bayou Blue laws: search for the Bayou Blue, Louisiana code of ordinances
- Gray laws: search for the Gray, Louisiana code of ordinances
- Terrebonne Parish website: http://www.tpcg.org
- Terrebonne Parish laws: search for the Terrebonne Parish, Louisiana code of ordinances
- Lafourche Parish website: http://www.lafourchegov.org
- Lafourche Parish laws: search for the Lafourche Parish, Louisiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 21 | 66% |
| State Senate District 20 | 34% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 51 | 100% |
Voting precincts
5 voting precincts overlap ZIP 70359. 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:70359")
ZIP 70359 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.