Boundary Atlas

Marietta, Georgia

Marietta is a city in Cobb County, Georgia, with 61,410 residents in 2020. It spans 2 congressional districts: GA-11 (98%) and GA-06 (2.3%). It spans 3 state senate and 5 state house districts.

61,410residents (2020 Census)
23.8 sq miland area
8ZIP codes
2congressional districts

County

CountyShare of residents
Cobb County100%

Congressional districts

Congressional districtShare of residents
Georgia's 11th congressional district (GA-11)98%
Georgia's 6th congressional district (GA-06)2.3%

Elected officials

OfficeMemberContactShare of residents
MayorSteve Tumlin770-794-5501citywide
U.S. Representative (GA-11)Barry Loudermilk (R)202-225-293198%
U.S. Representative (GA-06)Lucy McBath (D)202-225-45012.3%
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 33)Doc Rhett (Democratic)58%
State Senator (State Senate District 32)Kay Kirkpatrick (R)404-656-393232%
State Senator (State Senate District 37)Ed Setzler (R)9.2%
State Representative (State House District 37)Mary Frances Williams (Democratic)65%
State Representative (State House District 43)Solomon Adesanya (Democratic)17%
State Representative (State House District 34)Devan Seabaugh (R)9.2%
State Representative (State House District 35)Lisa Campbell (Democratic)5.9%
State Representative (State House District 42)Gabriel Sanchez (Democratic)2.3%

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 residents
State Senate District 3358%
State Senate District 3232%
State Senate District 379.2%

State house districtShare of residents
State House District 3765%
State House District 4317%
State House District 349.2%
State House District 355.9%
State House District 422.3%

ZIP codes

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

Get this in your AI agent

Your agent can get Marietta'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:1349756")

Marietta 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.