Boundary Atlas

ZIP code 30346: Dunwoody, GA

ZIP code 30346 is in Dunwoody, in DeKalb County, Georgia. It is in Georgia's 4th congressional district. Its state senate district is State Senate District 40; its state house district is State House District 52.

5,643residents (2020 Census)
1.0 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of Georgia

City and county

City or townShare of ZIP residents
Dunwoody100%

CountyShare of ZIP residents
DeKalb County100%

Town or county subdivisionShare of ZIP residents
Chamblee-Doraville CCD100%

Congressional district

Congressional districtShare of ZIP residents
Georgia's 4th congressional district (GA-04)100%

Elected officials

OfficeMemberContactShare of residents
MayorLynn Deutsch100%
U.S. Representative (GA-04)Henry C. "Hank" Johnson, Jr. (D)202-225-1605100%
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 40)Sally Harrell (Democratic)100%
State Representative (State House District 52)Shea Roberts (Democratic)100%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 40100%

State house districtShare of ZIP residents
State House District 52100%

Voting precincts

2 voting precincts overlap ZIP 30346. 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:30346")

ZIP 30346 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.