Boundary Atlas

ZIP code 39078: Georgetown, MS

ZIP code 39078 is in Georgetown (33% of residents), in Copiah County (99%) and Simpson County (0.8%), Mississippi. 67% of its residents live outside city limits. It is in Mississippi's 2nd congressional district (99%) and Mississippi's 3rd congressional district (0.8%). Its state senate districts are State Senate District 35 (100%) and State Senate District 37 (0.4%); its state house districts are State House District 76 (73%), State House District 92 (26%) and State House District 91 (0.8%).

773residents (2020 Census)
39.5 sq miland area
1cities and towns
2congressional districts
4voting precincts

See it on the mapAll of Mississippi

City and county

City or townShare of ZIP residents
Georgetown33%

CountyShare of ZIP residents
Copiah County99%
Simpson County0.8%

Town or county subdivisionShare of ZIP residents
District 257%
District 142%
District 50.8%

Congressional districts

Congressional districtShare of ZIP residents
Mississippi's 2nd congressional district (MS-02)99%
Mississippi's 3rd congressional district (MS-03)0.8%

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 35100%
State Senate District 370.4%

State house districtShare of ZIP residents
State House District 7673%
State House District 9226%
State House District 910.8%

Voting precincts

4 voting precincts overlap ZIP 39078. 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:39078")

ZIP 39078 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.