Boundary Atlas

Westlake, Louisiana

Westlake is a city in Calcasieu Parish, Louisiana, with 4,957 residents in 2020. It spans 2 congressional districts: LA-04 (100%) and LA-03 (<0.1%). Its state senate district is State Senate District 27; its state house district is State House District 35.

4,957residents (2020 Census)
3.8 sq miland area
1ZIP codes
2congressional districts

County

CountyShare of residents
Calcasieu Parish100%

Congressional districts

Congressional districtShare of residents
Louisiana's 4th congressional district (LA-04)100%
Louisiana's 3rd congressional district (LA-03)<0.1%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (LA-04)Mike Johnson (R)202-225-2777100%
U.S. Representative (LA-03)Clay Higgins (R)202-225-2031<0.1%
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 27)Jeremy Stine (R)337-491-2016100%
State Representative (State House District 35)Brett Geymann (R)100%

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 27100%

State house districtShare of residents
State House District 35100%

ZIP codes

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

Get this in your AI agent

Your agent can get Westlake'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:2280815")

Westlake 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.