ZIP code 31312: Effingham County, GA
ZIP code 31312 is in Guyton (9.4% of residents), in Effingham County, Georgia. 91% of its residents live outside city limits. It is in Georgia's 1st congressional district (80%) and Georgia's 12th congressional district (20%). Its state senate district is State Senate District 4; its state house districts are State House District 159 (63%) and State House District 161 (37%).
See it on the mapAll of Georgia
City and county
| City or town | Share of ZIP residents |
|---|---|
| Guyton | 9.4% |
| County | Share of ZIP residents |
|---|---|
| Effingham County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Rincon CCD | 54% |
| Guyton-Springfield CCD | 43% |
| Shawnee CCD | 2.8% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Georgia's 1st congressional district (GA-01) | 80% |
| Georgia's 12th congressional district (GA-12) | 20% |
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.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (GA-01) | Earl L. "Buddy" Carter (R) | 202-225-5831 | 80% |
| U.S. Representative (GA-12) | Rick W. Allen (R) | 202-225-2823 | 20% |
| U.S. Senator | Jon Ossoff (D) | 202-224-3521 · contact form | statewide |
| U.S. Senator | Raphael G. Warnock (D) | 202-224-3643 · contact form | statewide |
| State Senator (State Senate District 4) | Billy Hickman (R) | 100% | |
| State Representative (State House District 159) | Jon Burns (R) | 63% | |
| State Representative (State House District 161) | Bill Hitchens (R) | 37% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Guyton laws: search for the Guyton, Georgia code of ordinances
- Effingham County laws: search for the Effingham County, Georgia code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 4 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 159 | 63% |
| State House District 161 | 37% |
Voting precincts
12 voting precincts overlap ZIP 31312. 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:31312")
ZIP 31312 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.