ZIP code 39090: Kosciusko, MS
ZIP code 39090 is in Kosciusko (56% of residents), in Attala County (94%), Leake County (6.3%), Winston County (<0.1%) and Neshoba County (<0.1%), Mississippi. 44% of its residents live outside city limits. It is in Mississippi's 2nd congressional district (100%) and Mississippi's 3rd congressional district (0.2%). Its state senate districts are State Senate District 14 (58%), State Senate District 21 (37%) and State Senate District 18 (5.8%); its state house districts are State House District 48 (64%), State House District 27 (36%) and State House District 45 (0.2%).
See it on the mapAll of Mississippi
City and county
| City or town | Share of ZIP residents |
|---|---|
| Kosciusko | 56% |
| County | Share of ZIP residents |
|---|---|
| Attala County | 94% |
| Leake County | 6.3% |
| Winston County | <0.1% |
| Neshoba County | <0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 1 | 28% |
| District 3 | 24% |
| District 5 | 19% |
| District 2 | 18% |
| District 3 | 5.3% |
| District 4 | 3.5% |
| District 1 | 1.0% |
| District 5 | <0.1% |
| District 5 | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Mississippi's 2nd congressional district (MS-02) | 100% |
| Mississippi's 3rd congressional district (MS-03) | 0.2% |
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 district | Share of ZIP residents |
|---|---|
| State Senate District 14 | 58% |
| State Senate District 21 | 37% |
| State Senate District 18 | 5.8% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 48 | 64% |
| State House District 27 | 36% |
| State House District 45 | 0.2% |
Voting precincts
19 voting precincts overlap ZIP 39090. 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:39090")
ZIP 39090 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.