Boundary Atlas

ZIP code 39150: Port Gibson, MS

ZIP code 39150 is in Port Gibson (25% of residents), in Claiborne County, Mississippi. 75% of its residents live outside city limits. It is in Mississippi's 2nd congressional district. Its state senate district is State Senate District 37; its state house district is State House District 85.

5,079residents (2020 Census)
226.5 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Mississippi

City and county

City or townShare of ZIP residents
Port Gibson25%

CountyShare of ZIP residents
Claiborne County100%

Town or county subdivisionShare of ZIP residents
District 328%
District 224%
District 522%
District 121%
District 45.7%

Congressional district

Congressional districtShare of ZIP residents
Mississippi's 2nd congressional district (MS-02)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 37100%

State house districtShare of ZIP residents
State House District 85100%

Voting precincts

8 voting precincts overlap ZIP 39150. Map them, with each precinct's share of the ZIP's residents.

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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:39150")

ZIP 39150 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.