ZIP code 70663: Sulphur, LA
ZIP code 70663 is in Sulphur (71% of residents), in Calcasieu Parish, Louisiana. 29% of its residents live outside city limits. It is in Louisiana's 4th congressional district. Its state senate districts are State Senate District 27 (88%) and State Senate District 30 (12%); its state house districts are State House District 33 (92%) and State House District 32 (8.0%).
See it on the mapAll of Louisiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Sulphur | 71% |
| County | Share of ZIP residents |
|---|---|
| Calcasieu Parish | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 13 | 46% |
| District 15 | 34% |
| District 14 | 12% |
| District 11 | 8.0% |
| District 12 | 0.7% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Louisiana's 4th congressional district (LA-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (LA-04) | Mike Johnson (R) | 202-225-2777 | 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 27) | Jeremy Stine (R) | 337-491-2016 | 88% |
| State Senator (State Senate District 30) | Mike Reese (R) | 12% | |
| State Representative (State House District 33) | Les Farnum (R) | 92% | |
| State Representative (State House District 32) | Dewith Carrier (R) | 8.0% |
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
- Sulphur website: https://www.sulphur.org/
- Sulphur laws: search for the Sulphur, Louisiana code of ordinances
- Calcasieu Parish laws: search for the Calcasieu Parish, Louisiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 27 | 88% |
| State Senate District 30 | 12% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 33 | 92% |
| State House District 32 | 8.0% |
Voting precincts
17 voting precincts overlap ZIP 70663. 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:70663")
ZIP 70663 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.