Boundary Atlas

ZIP code 30204: Barnesville, GA

ZIP code 30204 is in Barnesville (49% of residents), in Lamar County (96%), Upson County (2.1%) and Monroe County (1.4%), Georgia. 51% of its residents live outside city limits. It is in Georgia's 3rd congressional district (99%) and Georgia's 8th congressional district (1.4%). Its state senate districts are State Senate District 16 (96%) and State Senate District 18 (3.5%); its state house districts are State House District 134 (68%), State House District 135 (31%) and State House District 118 (1.4%).

12,816residents (2020 Census)
125.3 sq miland area
1cities and towns
2congressional districts
8voting precincts

See it on the mapAll of Georgia

City and county

City or townShare of ZIP residents
Barnesville49%

CountyShare of ZIP residents
Lamar County96%
Upson County2.1%
Monroe County1.4%

Town or county subdivisionShare of ZIP residents
Barnesville CCD85%
Milner CCD11%
The Rock-Yatesville CCD2.1%
Forsyth CCD1.4%

Congressional districts

Congressional districtShare of ZIP residents
Georgia's 3rd congressional district (GA-03)99%
Georgia's 8th congressional district (GA-08)1.4%

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-03)Brian Jack (R)202-225-590199%
U.S. Representative (GA-08)Austin Scott (R)202-225-65311.4%
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 16)Marty Harbin (R)404-656-007896%
State Senator (State Senate District 18)Steven McNeel (R)3.5%
State Representative (State House District 134)Robert Dickey (R)478-836-436268%
State Representative (State House District 135)Beth Camp (R)31%
State Representative (State House District 118)Clint Crowe (R)1.4%

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 1696%
State Senate District 183.5%

State house districtShare of ZIP residents
State House District 13468%
State House District 13531%
State House District 1181.4%

Voting precincts

8 voting precincts overlap ZIP 30204. 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:30204")

ZIP 30204 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.