Boundary Atlas

ZIP code 39643: District 3, MS

ZIP code 39643 is in Kokomo (11% of residents), in Marion County (83%) and Walthall County (17%), Mississippi. 89% of its residents live outside city limits. It is in Mississippi's 3rd congressional district. Its state senate district is State Senate District 41; its state house districts are State House District 99 (90%) and State House District 100 (9.7%).

1,354residents (2020 Census)
39.5 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of Mississippi

City and county

City or townShare of ZIP residents
Kokomo11%

CountyShare of ZIP residents
Marion County83%
Walthall County17%

Town or county subdivisionShare of ZIP residents
District 352%
District 431%
District 416%
District 20.7%

Congressional district

Congressional districtShare of ZIP residents
Mississippi's 3rd congressional district (MS-03)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 41100%

State house districtShare of ZIP residents
State House District 9990%
State House District 1009.7%

Voting precincts

6 voting precincts overlap ZIP 39643. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:39643")

ZIP 39643 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.