Boundary Atlas

ZIP code 70454: Ponchatoula, LA

ZIP code 70454 is in Ponchatoula (24% of residents), in Tangipahoa Parish, Louisiana. 76% of its residents live outside city limits. It is in Louisiana's 1st congressional district (100%) and Louisiana's 5th congressional district (0.1%). Its state senate district is State Senate District 37; its state house districts are State House District 73 (93%) and State House District 86 (6.8%).

32,154residents (2020 Census)
174.6 sq miland area
1cities and towns
2congressional districts
21voting precincts

See it on the mapAll of Louisiana

City and county

City or townShare of ZIP residents
Ponchatoula24%

CountyShare of ZIP residents
Tangipahoa Parish100%

Town or county subdivisionShare of ZIP residents
District 943%
District 1034%
District 211%
District 86.9%
District 73.5%
District 62.5%

Congressional districts

Congressional districtShare of ZIP residents
Louisiana's 1st congressional district (LA-01)100%
Louisiana's 5th congressional district (LA-05)0.1%

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-01)Steve Scalise (R)202-225-3015100%
U.S. Representative (LA-05)Julia Letlow (R)202-225-84900.1%
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 37)Bill Wheat (R)100%
State Representative (State House District 73)Kim Coates (R)93%
State Representative (State House District 86)Nicky Muscarello (R)985-974-00096.8%

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 37100%

State house districtShare of ZIP residents
State House District 7393%
State House District 866.8%

Voting precincts

21 voting precincts overlap ZIP 70454. 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:70454")

ZIP 70454 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.