Boundary Atlas

Decatur, Georgia

Decatur is a city in DeKalb County, Georgia, with 24,928 residents in 2020. It is in Georgia's 5th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 44.

24,928residents (2020 Census)
4.6 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
DeKalb County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorPatti Garrettcitywide
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)100%
State Representative (State House District 84)Mary Margaret Oliver (Democratic)404-377-048560%
State Representative (State House District 89)Omari Crawford (Democratic)40%

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 residents
State Senate District 44100%

State house districtShare of residents
State House District 8460%
State House District 8940%

ZIP codes

Percentages mark ZIPs only partly in Decatur: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Decatur's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:1322052")

Decatur here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.