Boundary Atlas

Cecilia, Louisiana

Cecilia is a Census-designated place (an unincorporated community) in St. Martin Parish, Louisiana, with 1,807 residents in 2020. It is in Louisiana's 3rd congressional district. It spans 2 state senate districts. Its state house district is State House District 46.

1,807residents (2020 Census)
2.1 sq miland area
2ZIP 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)337-373-940093%
State Senator (State Senate District 24)Gerald Boudreaux (Democratic)7.4%
State Representative (State House District 46)Chad Boyer (R)337-332-3331100%

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 2293%
State Senate District 247.4%

State house districtShare of residents
State House District 46100%

ZIP codes

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

Get this in your AI agent

Your agent can get Cecilia'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:2213575")

Cecilia here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.