Boundary Atlas

ZIP code 39157: Ridgeland, MS

ZIP code 39157 is in Ridgeland, in Madison County, Mississippi. It is in Mississippi's 3rd congressional district (100%) and Mississippi's 2nd congressional district (0.3%). Its state senate districts are State Senate District 26 (56%) and State Senate District 25 (44%); its state house districts are State House District 72 (59%), State House District 73 (30%) and State House District 64 (12%).

24,611residents (2020 Census)
30.0 sq miland area
1cities and towns
2congressional districts
7voting precincts

See it on the mapAll of Mississippi

City and county

City or townShare of ZIP residents
Ridgeland100%

CountyShare of ZIP residents
Madison County100%

Town or county subdivisionShare of ZIP residents
District 359%
District 139%
District 41.8%

Congressional districts

Congressional districtShare of ZIP residents
Mississippi's 3rd congressional district (MS-03)100%
Mississippi's 2nd congressional district (MS-02)0.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2656%
State Senate District 2544%

State house districtShare of ZIP residents
State House District 7259%
State House District 7330%
State House District 6412%

Voting precincts

7 voting precincts overlap ZIP 39157. 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:39157")

ZIP 39157 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.