ZIP code 70549: Lake Arthur, LA
ZIP code 70549 is in Lake Arthur (68% of residents), in Jefferson Davis Parish (98%), Cameron Parish (1.5%) and Calcasieu Parish (0.2%), Louisiana. 32% of its residents live outside city limits. It is in Louisiana's 3rd congressional district. Its state senate district is State Senate District 25; its state house districts are State House District 37 (99%) and State House District 47 (1.5%).
See it on the mapAll of Louisiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Lake Arthur | 68% |
| County | Share of ZIP residents |
|---|---|
| Jefferson Davis Parish | 98% |
| Cameron Parish | 1.5% |
| Calcasieu Parish | 0.2% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 1 | 59% |
| District 2 | 36% |
| District 13 | 2.7% |
| District 4 | 1.5% |
| District 10 | 0.2% |
| District 4 | 0.2% |
| District 3 | land only |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Louisiana's 3rd congressional district (LA-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (LA-03) | Clay Higgins (R) | 202-225-2031 | 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 25) | Mark Abraham (R) | 337-475-3016 | 100% |
| State Representative (State House District 37) | Skip Broussard (R) | 99% | |
| State Representative (State House District 47) | Ryan Bourriaque (R) | 337-893-5035 | 1.5% |
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
- Lake Arthur laws: search for the Lake Arthur, Louisiana code of ordinances
- Jefferson Davis Parish website: https://jeffdavis.org/
- Jefferson Davis Parish laws: search for the Jefferson Davis Parish, Louisiana code of ordinances
- Cameron Parish laws: search for the Cameron Parish, Louisiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 25 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 37 | 99% |
| State House District 47 | 1.5% |
Voting precincts
8 voting precincts overlap ZIP 70549. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:70549")
ZIP 70549 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.