Boundary Atlas

Mississippi's 1st congressional district (MS-01)

Mississippi's 1st congressional district (MS-01) covers parts or all of 21 counties, including Alcorn County, Benton County, Calhoun County, Chickasaw County, Choctaw County and Clay County, and 114 ZIP codes (94 wholly inside it). Its 2020 population was 740,319. This is the map in force for the November 3, 2026 election.

740,319residents (2020 Census)
21counties
114ZIP codes
400voting precincts

Who represents MS-01

OfficeMemberContact
U.S. Representative (MS-01)Trent Kelly (R)202-225-4306
U.S. SenatorCindy Hyde-Smith (R)202-224-5054 · contact form
U.S. SenatorRoger F. Wicker (R)202-224-6253 · contact form

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in MS-01
Alcorn County100%
Benton County100%
Calhoun County100%
Chickasaw County100%
Choctaw County100%
Clay County100%
DeSoto County100%
Itawamba County100%
Lafayette County100%
Lee County100%
Lowndes County100%
Marshall County100%
Monroe County100%
Pontotoc County100%
Prentiss County100%
Tate County100%
Tippah County100%
Tishomingo County100%
Union County100%
Webster County100%
Oktibbeha County5.6%

ZIP codes

Percentages mark ZIPs only partly in MS-01: the share of that ZIP's residents inside it.

Towns

District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2 and District 2 and others.

Get this in your AI agent

Your agent can draw every precinct in MS-01, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:2801", children_level="precinct", include_districts=True)