Boundary Atlas

ZIP code 70533: Erath, LA

ZIP code 70533 is in Erath (28% of residents), in Vermilion Parish (99%) and Iberia Parish (1.5%), Louisiana. 72% of its residents live outside city limits. It is in Louisiana's 3rd congressional district. Its state senate districts are State Senate District 26 (99%) and State Senate District 22 (1.5%); its state house districts are State House District 49 (97%) and State House District 47 (3.1%).

7,282residents (2020 Census)
74.4 sq miland area
2cities and towns
1congressional district
15voting precincts

See it on the mapAll of Louisiana

City and county

City or townShare of ZIP residents
Erath28%
Delcambre0.2%

CountyShare of ZIP residents
Vermilion Parish99%
Iberia Parish1.5%

Town or county subdivisionShare of ZIP residents
District 647%
District 831%
District 315%
District 95.7%
District 131.5%

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 2699%
State Senate District 221.5%

State house districtShare of ZIP residents
State House District 4997%
State House District 473.1%

Voting precincts

15 voting precincts overlap ZIP 70533. 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:70533")

ZIP 70533 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.