Boundary Atlas

ZIP code 30030: Decatur, GA

ZIP code 30030 is in Decatur (77% of residents), North Decatur (6.6%), Belvedere Park (5.1%), Scottdale (2.8%) and Druid Hills (1.6%), in DeKalb County, Georgia. 7.2% of its residents live outside city limits. It is in Georgia's 5th congressional district. Its state senate districts are State Senate District 44 (83%) and State Senate District 10 (17%); its state house districts are State House District 84 (61%), State House District 89 (32%) and State House District 85 (6.7%).

32,364residents (2020 Census)
6.7 sq miland area
6cities and towns
1congressional district
12voting precincts

See it on the mapAll of Georgia

City and county

City or townShare of ZIP residents
Decatur77%
North Decatur6.6%
Belvedere Park5.1%
Scottdale2.8%
Druid Hills1.6%
Avondale Estates0.8%

CountyShare of ZIP residents
DeKalb County100%

Town or county subdivisionShare of ZIP residents
Atlanta-Decatur CCD100%

Congressional district

Congressional districtShare of ZIP residents
Georgia's 5th congressional district (GA-05)100%

Elected officials

OfficeMemberContactShare of residents
MayorPatti Garrett77%
U.S. Representative (GA-05)Nikema Williams (D)202-225-3801100%
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 44)Elena Parent (Democratic)83%
State Senator (State Senate District 10)Emanuel Jones (Democratic)17%
State Representative (State House District 84)Mary Margaret Oliver (Democratic)404-377-048561%
State Representative (State House District 89)Omari Crawford (Democratic)32%
State Representative (State House District 85)Karla Drenner (Democratic)6.7%

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 4483%
State Senate District 1017%

State house districtShare of ZIP residents
State House District 8461%
State House District 8932%
State House District 856.7%

Voting precincts

12 voting precincts overlap ZIP 30030. 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:30030")

ZIP 30030 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.