Boundary Atlas

Laplace, Louisiana

Laplace is a Census-designated place (an unincorporated community) in St. John the Baptist Parish, Louisiana, with 28,841 residents in 2020. It spans 2 congressional districts: LA-02 (52%) and LA-06 (48%). It spans 2 state senate and 2 state house districts.

28,841residents (2020 Census)
20.9 sq miland area
1ZIP codes
2congressional districts

County

CountyShare of residents
St. John the Baptist Parish100%

Congressional districts

Congressional districtShare of residents
Louisiana's 2nd congressional district (LA-02)52%
Louisiana's 6th congressional district (LA-06)48%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (LA-02)Troy A. Carter (D)202-225-663652%
U.S. Representative (LA-06)Cleo Fields (D)202-225-390148%
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 2)Ed Price (Democratic)225-644-673852%
State Senator (State Senate District 19)Greg Miller (R)48%
State Representative (State House District 57)Sylvia Taylor (Democratic)97%
State Representative (State House District 56)Beth Billings (R)985-764-02032.6%

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 252%
State Senate District 1948%

State house districtShare of residents
State House District 5797%
State House District 562.6%

ZIP codes

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

Get this in your AI agent

Your agent can get Laplace'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:2242030")

Laplace 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.