Boundary Atlas

ZIP code 70788: White Castle, LA

ZIP code 70788 is in White Castle (47% of residents), Bayou Goula (14%) and Dorseyville (4.3%), in Iberville Parish, Louisiana. 35% of its residents live outside city limits. It is in Louisiana's 2nd congressional district (72%) and Louisiana's 6th congressional district (28%). Its state senate districts are State Senate District 2 (73%) and State Senate District 17 (27%); its state house district is State House District 60.

3,692residents (2020 Census)
112.1 sq miland area
3cities and towns
2congressional districts
5voting precincts

See it on the mapAll of Louisiana

City and county

City or townShare of ZIP residents
White Castle47%
Bayou Goula14%
Dorseyville4.3%

CountyShare of ZIP residents
Iberville Parish100%

Town or county subdivisionShare of ZIP residents
District 152%
District 227%
District 321%

Congressional districts

Congressional districtShare of ZIP residents
Louisiana's 2nd congressional district (LA-02)72%
Louisiana's 6th congressional district (LA-06)28%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (LA-02)Troy A. Carter (D)202-225-663672%
U.S. Representative (LA-06)Cleo Fields (D)202-225-390128%
U.S. SenatorBill Cassidy (R)202-224-5824 · contact formstatewide
U.S. SenatorJohn Kennedy (R)202-224-4623 · contact formstatewide
State Senator (State Senate District 2)Ed Price (Democratic)225-644-673873%
State Senator (State Senate District 17)Caleb Kleinpeter (R)225-246-883827%
State Representative (State House District 60)Chasity Martinez (Democratic)225-401-4079100%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 273%
State Senate District 1727%

State house districtShare of ZIP residents
State House District 60100%

Voting precincts

5 voting precincts overlap ZIP 70788. Map them, with each precinct's share of the ZIP's residents.

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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:70788")

ZIP 70788 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.