ZIP code 70431: District 6, LA
ZIP code 70431 is in St. Tammany Parish (99%) and Washington Parish (0.8%), Louisiana, outside any city or Census-designated place. It is in Louisiana's 1st congressional district (99%) and Louisiana's 5th congressional district (0.8%). Its state senate districts are State Senate District 12 (98%) and State Senate District 1 (1.8%); its state house districts are State House District 74 (99%) and State House District 75 (0.8%).
See it on the mapAll of Louisiana
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| St. Tammany Parish | 99% |
| Washington Parish | 0.8% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 6 | 99% |
| District 7 | 0.8% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Louisiana's 1st congressional district (LA-01) | 99% |
| Louisiana's 5th congressional district (LA-05) | 0.8% |
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-01) | Steve Scalise (R) | 202-225-3015 | 99% |
| U.S. Representative (LA-05) | Julia Letlow (R) | 202-225-8490 | 0.8% |
| 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 12) | Beth Mizell (R) | 985-839-3936 | 98% |
| State Senator (State Senate District 1) | Bob Owen (R) | 985-639-0400 | 1.8% |
| State Representative (State House District 74) | Peter Egan (R) | 985-893-6319 | 99% |
| State Representative (State House District 75) | John Wyble (R) | 0.8% |
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
- St. Tammany Parish website: http://www.stpgov.org
- St. Tammany Parish laws: search for the St. Tammany Parish, Louisiana code of ordinances
- Washington Parish website: http://www.wpgov.org/
- Washington Parish laws: search for the Washington Parish, Louisiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 98% |
| State Senate District 1 | 1.8% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 74 | 99% |
| State House District 75 | 0.8% |
Voting precincts
7 voting precincts overlap ZIP 70431. 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:70431")
ZIP 70431 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.