ZIP code 70448: Mandeville, LA
ZIP code 70448 is in Mandeville (27% of residents) and Lewisburg (1.6%), in St. Tammany Parish, Louisiana. 71% of its residents live outside city limits. It is in Louisiana's 1st congressional district. Its state senate districts are State Senate District 11 (96%) and State Senate District 37 (3.7%); its state house districts are State House District 89 (58%) and State House District 104 (42%).
See it on the mapAll of Louisiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Mandeville | 27% |
| Lewisburg | 1.6% |
| County | Share of ZIP residents |
|---|---|
| St. Tammany Parish | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 10 | 56% |
| District 7 | 34% |
| District 5 | 11% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Louisiana's 1st congressional district (LA-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (LA-01) | Steve Scalise (R) | 202-225-3015 | 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 11) | Patrick McMath (R) | 985-900-6278 | 96% |
| State Senator (State Senate District 37) | Bill Wheat (R) | 3.7% | |
| State Representative (State House District 89) | Kim Carver (R) | 58% | |
| State Representative (State House District 104) | Jay Gallé (R) | 985-624-4603 | 42% |
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
- Mandeville website: http://www.cityofmandeville.com/
- Mandeville laws: search for the Mandeville, Louisiana code of ordinances
- Lewisburg laws: search for the Lewisburg, Louisiana code of ordinances
- St. Tammany Parish website: http://www.stpgov.org
- St. Tammany Parish laws: search for the St. Tammany Parish, Louisiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 11 | 96% |
| State Senate District 37 | 3.7% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 89 | 58% |
| State House District 104 | 42% |
Voting precincts
19 voting precincts overlap ZIP 70448. 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:70448")
ZIP 70448 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.