ZIP Codes of Rockdale County, GA

Population & People
Population & People
Total Population
96,534
Household Income
Household Income
Median Income
$76,458
Housing
Housing
Total Housing Units
36,452
Business & Economy
Business & Economy
Total Businesses
2,141
Employment
Employment
Employment Rate
60.48%
Education
Education
Bachelor's Degree+
32.48%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 3 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:3 ZIP Codes (3 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:470 / 678 / 770 / 943
Timezone:Eastern (GMT -05:00)
Local Time:2:11:47 PM
Population:96,534 [See All]
FIPS:13247
CBSA:Atlanta-Sandy Springs-Roswell, GA
Land Area:113 sq mi
Water Area:2 sq mi
Coordinates:33.6568, -84.0096
Quick Link:
https://www.zip-codes.com/county/ga-rockdale.asp
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Georgia's #29 most populous county
96,534 residents across 3 ZIPs — #29 of 161 Georgia counties.

Standout ZIPs in this County


Most Populous
Conyers · 34,506 people
35.7% of county total
Highest Income
Conyers · $88,530 median
1.2× county average
Largest Land Area
Conyers · 43.4 sq mi
Spans the most ground
Fastest Growth
Conyers · 25.6% (10-yr)
27,479 → 34,506 residents
Most Educated
Conyers · 37.0% bachelor's+
7,002 of 18,913 adults 25+

Things worth knowing about Rockdale County


96,534 residents live across 3 ZIPs covering 113 sq mi, served by 1 distinct USPS-recognized cities.

Population moved from 84,689 to 96,534 from 2014 to 2024 — a +14.0% change. 3 ZIPs gained residents, 0 lost.

The county's wealthiest ZIP 30094 (Conyers, $88,530 median) and poorest ZIP 30012 (Conyers, $66,153) are 8.5 miles apart — a 1.3× income gap across local geography.

Median home values vary 1.2× across this county — from $268,100 in 30012 (Conyers) to $308,400 in 30013 (Conyers).

Density varies across the county — from 796 people/sq mi in 30012 (Conyers) to 975 in 30013 (Conyers).

Most of the decade's growth concentrated around Conyers — top growth ZIPs averaged +14.3% over the past ten years ( 30012 , 30013 and 30094 ).

Educational attainment ranges from 25.4% bachelor's+ in 30012 (Conyers) to 37.0% in 30013 (Conyers) — the breadth of educational profiles across the area.

Within Georgia, this is the #29 most populous of 161 counties and ranks #30 for median household income with the #30 fastest decade growth .

Weighted by population, the typical household earns about $76,475 across the county — reflecting what a typical resident sees, not a simple ZIP average.

32.5% of adults age 25+ hold a bachelor's degree or higher (20,883 of 64,296 reporting). The most-educated ZIPs cluster around Conyers.

3 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

All ZIP Codes in Rockdale County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
30012ConyersStandard34,506$66,15343.425.6%
30094ConyersStandard33,731$88,53041.16.4%
30013ConyersStandard28,297$74,69129.011.0%

Adjacent & Nearby Counties