Boundary Atlas

Opelousas, Louisiana

Opelousas is a city in St. Landry Parish, Louisiana, with 15,786 residents in 2020. It spans 2 congressional districts: LA-03 (98%) and LA-05 (2.4%). It spans 2 state senate districts. Its state house district is State House District 40.

15,786residents (2020 Census)
9.7 sq miland area
1ZIP codes
2congressional districts

County

CountyShare of residents
St. Landry Parish100%

Congressional districts

Congressional districtShare of residents
Louisiana's 3rd congressional district (LA-03)98%
Louisiana's 5th congressional district (LA-05)2.4%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (LA-03)Clay Higgins (R)202-225-203198%
U.S. Representative (LA-05)Julia Letlow (R)202-225-84902.4%
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 24)Gerald Boudreaux (Democratic)86%
State Senator (State Senate District 17)Caleb Kleinpeter (R)225-246-883814%
State Representative (State House District 40)Dustin Miller (Democratic)337-943-2900100%

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 residents
State Senate District 2486%
State Senate District 1714%

State house districtShare of residents
State House District 40100%

ZIP codes

Percentages mark ZIPs only partly in Opelousas: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Opelousas's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2258045")

Opelousas here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.