Boundary Atlas

St. Martinville, Louisiana

St. Martinville is a city in St. Martin Parish, Louisiana, with 5,404 residents in 2020. It is in Louisiana's 3rd congressional district. It spans 2 state house districts. Its state senate district is State Senate District 22.

5,404residents (2020 Census)
3.2 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
St. Martin Parish100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (LA-03)Clay Higgins (R)202-225-2031100%
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 22)Blake Miguez (R)337-373-9400100%
State Representative (State House District 96)Marcus Bryant (Democratic)337-373-9380100%
State Representative (State House District 48)Beau Beaullieu (R)337-373-40510.4%

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 22100%

State house districtShare of residents
State House District 96100%
State House District 480.4%

ZIP codes

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

Get this in your AI agent

Your agent can get St. Martinville'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:2267600")

St. Martinville 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.