Boundary Atlas

ZIP code 70543: Iota, LA

ZIP code 70543 is in Iota (34% of residents), in Acadia Parish, Louisiana. 66% of its residents live outside city limits. It is in Louisiana's 3rd congressional district. Its state senate districts are State Senate District 26 (78%) and State Senate District 25 (22%); its state house districts are State House District 41 (85%) and State House District 42 (15%).

3,883residents (2020 Census)
71.3 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Louisiana

City and county

City or townShare of ZIP residents
Iota34%

CountyShare of ZIP residents
Acadia Parish100%

Town or county subdivisionShare of ZIP residents
District 885%
District 213%
District 72.3%

Congressional district

Congressional districtShare of ZIP residents
Louisiana's 3rd congressional district (LA-03)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2678%
State Senate District 2522%

State house districtShare of ZIP residents
State House District 4185%
State House District 4215%

Voting precincts

7 voting precincts overlap ZIP 70543. 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:70543")

ZIP 70543 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.