Boundary Atlas

ZIP code 30345: Chamblee, GA

ZIP code 30345 is in Chamblee (30% of residents), in DeKalb County, Georgia. 70% of its residents live outside city limits. It is in Georgia's 4th congressional district (62%) and Georgia's 5th congressional district (38%). Its state senate districts are State Senate District 40 (62%), State Senate District 41 (38%) and State Senate District 10 (0.2%); its state house districts are State House District 101 (64%), State House District 83 (28%), State House District 87 (7.9%) and State House District 86 (0.2%).

25,893residents (2020 Census)
7.1 sq miland area
1cities and towns
2congressional districts
11voting precincts

See it on the mapAll of Georgia

City and county

City or townShare of ZIP residents
Chamblee30%

CountyShare of ZIP residents
DeKalb County100%

Town or county subdivisionShare of ZIP residents
Tucker CCD38%
Atlanta-Decatur CCD31%
Chamblee-Doraville CCD30%

Congressional districts

Congressional districtShare of ZIP residents
Georgia's 4th congressional district (GA-04)62%
Georgia's 5th congressional district (GA-05)38%

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

OfficeMemberContactShare of residents
U.S. Representative (GA-04)Henry C. "Hank" Johnson, Jr. (D)202-225-160562%
U.S. Representative (GA-05)Nikema Williams (D)202-225-380138%
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)62%
State Senator (State Senate District 41)Kim Jackson (Democratic)38%
State Senator (State Senate District 10)Emanuel Jones (Democratic)0.2%
State Representative (State House District 101)Scott Holcomb (Democratic)64%
State Representative (State House District 83)Karen Lupton (Democratic)28%
State Representative (State House District 87)Viola Davis (Democratic)7.9%
State Representative (State House District 86)Imani Barnes (Democratic)0.2%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 4062%
State Senate District 4138%
State Senate District 100.2%

State house districtShare of ZIP residents
State House District 10164%
State House District 8328%
State House District 877.9%
State House District 860.2%

Voting precincts

11 voting precincts overlap ZIP 30345. 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:30345")

ZIP 30345 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.