Georgia's 13th congressional district (GA-13)
Georgia's 13th congressional district (GA-13) covers parts or all of Rockdale County, Newton County, Clayton County, Henry County, Gwinnett County and DeKalb County, and 34 ZIP codes (7 wholly inside it). Its 2020 population was 765,136. This is the map in force for the November 3, 2026 election.
Who represents GA-13
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (GA-13) | Everton Blair Jr. (D) | 202-225-2939 |
| U.S. Senator | Jon Ossoff (D) | 202-224-3521 · contact form |
| U.S. Senator | Raphael G. Warnock (D) | 202-224-3643 · contact form |
Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in GA-13 |
|---|---|
| Rockdale County | 100% |
| Newton County | 62% |
| Clayton County | 42% |
| Henry County | 41% |
| Gwinnett County | 37% |
| DeKalb County | 2.4% |
ZIP codes
Percentages mark ZIPs only partly in GA-13: the share of that ZIP's residents inside it.
- 30012 (98%)
- 30013
- 30014 (60%)
- 30016 (70%)
- 30017
- 30034 (4.5%)
- 30038 (1.7%)
- 30039 (98%)
- 30044 (80%)
- 30045 (43%)
- 30046 (70%)
- 30047 (92%)
- 30052 (51%)
- 30054 (26%)
- 30058 (0.2%)
- 30070
- 30078
- 30084 (17%)
- 30087 (33%)
- 30093 (7.3%)
- 30094 (98%)
- 30215 (9.5%)
- 30228 (60%)
- 30236 (74%)
- 30238 (60%)
- 30250
- 30252 (6.8%)
- 30253 (25%)
- 30260 (13%)
- 30273
- 30274 (4.0%)
- 30281
- 30288 (22%)
- 30294 (75%)
Towns
Conyers CCD, Jonesboro CCD, North Rockdale CCD, Snellville-Grayson CCD, South Rockdale CCD, Stockbridge CCD, Covington-Porterdale CCD, Lilburn CCD, Lawrenceville CCD, McDonough CCD, Forest Park-Morrow CCD, Atlanta-Decatur CCD and Riverdale CCD.
Get this in your AI agent
Your agent can draw every precinct in GA-13, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:1313", children_level="precinct", include_districts=True)