Rockdale County, Georgia
County seat: Conyers · Population 98,416 (2025) · 130 sq mi
Rockdale County is the 30th most populous of Georgia's 159 counties, with 98,416 people (2025 estimate). Its county seat is Conyers. It is part of the Atlanta region, one of the 12 Georgia Regional Commissions. The map shows its 1 city or town and the 5 neighboring counties.
Rockdale County facts
- County seat
- Conyers
- Population (2025 estimate)
- 98,416 +5.3% since 2020
- Land area
- 130 sq mi 158th largest of 159
- Water area
- 2 sq mi
- Population density
- 758 per sq mi
- Established
- 1870
- Largest city
- Conyers 20,377
- Median household income
- $77,247
- Cities and towns
- 1 plus 2 CDPs
- ZIP codes
- 9
- Time zone
- Eastern
- FIPS code
- 13247
Cities and towns in Rockdale County
Rockdale County has 1 incorporated place. Populations count the people living inside Rockdale County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Conyers (county seat) | City | 20,377 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Lakeview Estates | 3,596 | |
| Milstead | 689 |
ZIP codes in Rockdale County
9 ZIP codes reach into Rockdale County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 30012 also Walton and DeKalb counties
- 30013 also Newton County
- 30016 also Newton County
- 30052 also Walton, Gwinnett and Newton counties
- 30058 also DeKalb County
- 30094 also DeKalb County
- 30252 also Henry County
- 30281 also Henry and Clayton counties
- 30294 also DeKalb, Clayton and Henry counties
Population of Rockdale County, 2020–2025
Rockdale County grew by 4,929 people (+5.3%) between April 2020 and July 2025: 412 more births than deaths and a net gain of 4,437 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 93,582 |
| 2021 | 93,867 |
| 2022 | 94,951 |
| 2023 | 96,131 |
| 2024 | 97,402 |
| 2025 | 98,416 |
Neighboring counties
- Newton County southeast · 125,583 people
- DeKalb County northwest · 774,394 people
- Henry County southwest · 264,922 people
- Walton County northeast · 112,696 people
- Gwinnett County north · 1,018,099 people
Printable Rockdale County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (77 KB)
- PNG (2400 px) (83 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
Back to the Georgia county map with all 159 counties. Found an error? Tell us.