Boundary Atlas

Lafayette, Louisiana

Lafayette is a city in Lafayette Parish, Louisiana, with 121,496 residents in 2020. It is in Louisiana's 3rd congressional district. It spans 3 state senate and 6 state house districts.

121,496residents (2020 Census)
56.4 sq miland area
8ZIP codes
1congressional district

County

CountyShare of residents
Lafayette Parish100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorJosh Guillorycitywide
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 23)Brach Myers (R)52%
State Senator (State Senate District 24)Gerald Boudreaux (Democratic)32%
State Senator (State Senate District 22)Blake Miguez (R)337-373-940016%
State Representative (State House District 45)Annie Spell (R)35%
State Representative (State House District 44)Tehmi Chassion (Democratic)337-262-236830%
State Representative (State House District 43)Josh Carlson (R)24%
State Representative (State House District 31)Troy Hebert (R)337-347-70777.7%
State Representative (State House District 96)Marcus Bryant (Democratic)337-373-93802.8%
State Representative (State House District 39)Doyle Boudreaux (R)337-230-75821.0%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 2352%
State Senate District 2432%
State Senate District 2216%

State house districtShare of residents
State House District 4535%
State House District 4430%
State House District 4324%
State House District 317.7%
State House District 962.8%
State House District 391.0%

ZIP codes

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

Get this in your AI agent

Your agent can get Lafayette'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:2240735")

Lafayette 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.