Boundary Atlas

ZIP code 31406: Savannah, GA

ZIP code 31406 is in Savannah (53% of residents), Montgomery (13%), Isle of Hope (6.8%) and Dutch Island (3.6%), in Chatham County, Georgia. 24% of its residents live outside city limits. It is in Georgia's 1st congressional district. Its state senate districts are State Senate District 2 (65%) and State Senate District 1 (35%); its state house districts are State House District 165 (31%), State House District 162 (27%), State House District 166 (23%) and State House District 163 (19%).

34,579residents (2020 Census)
26.2 sq miland area
4cities and towns
1congressional district
19voting precincts

See it on the mapAll of Georgia

City and county

City or townShare of ZIP residents
Savannah53%
Montgomery13%
Isle of Hope6.8%
Dutch Island3.6%

CountyShare of ZIP residents
Chatham County100%

Town or county subdivisionShare of ZIP residents
Savannah CCD66%
Montgomery CCD34%

Congressional district

Congressional districtShare of ZIP residents
Georgia's 1st congressional district (GA-01)100%

Elected officials

OfficeMemberContactShare of residents
MayorVan R. Johnson II912-651-644453%
U.S. Representative (GA-01)Earl L. "Buddy" Carter (R)202-225-5831100%
U.S. SenatorJon Ossoff (D)202-224-3521 · contact formstatewide
U.S. SenatorRaphael G. Warnock (D)202-224-3643 · contact formstatewide
State Senator (State Senate District 2)Derek Mallow (Democratic)65%
State Senator (State Senate District 1)Ben Watson (R)35%
State Representative (State House District 165)Edna Jackson (Democratic)31%
State Representative (State House District 162)Carl Gilliard (Democratic)27%
State Representative (State House District 166)Jesse Petrea (R)23%
State Representative (State House District 163)Anne Westbrook (Democratic)19%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 265%
State Senate District 135%

State house districtShare of ZIP residents
State House District 16531%
State House District 16227%
State House District 16623%
State House District 16319%

Voting precincts

19 voting precincts overlap ZIP 31406. Map them, with each precinct's share of the ZIP's residents.

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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:31406")

ZIP 31406 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.