Boundary Atlas

ZIP code 31329: Springfield, GA

ZIP code 31329 is in Springfield (28% of residents), in Effingham County, Georgia. 72% of its residents live outside city limits. It is in Georgia's 12th congressional district (91%) and Georgia's 1st congressional district (9.3%). Its state senate district is State Senate District 4; its state house district is State House District 159.

9,760residents (2020 Census)
92.3 sq miland area
1cities and towns
2congressional districts
7voting precincts

See it on the mapAll of Georgia

City and county

City or townShare of ZIP residents
Springfield28%

CountyShare of ZIP residents
Effingham County100%

Town or county subdivisionShare of ZIP residents
Guyton-Springfield CCD85%
Shawnee CCD15%

Congressional districts

Congressional districtShare of ZIP residents
Georgia's 12th congressional district (GA-12)91%
Georgia's 1st congressional district (GA-01)9.3%

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 4100%

State house districtShare of ZIP residents
State House District 159100%

Voting precincts

7 voting precincts overlap ZIP 31329. 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:31329")

ZIP 31329 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.