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County ZIP codes · Georgia · FIPS 13247

Rockdale County, GA ZIP Codes

Rockdale County, Georgia has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 3 of the residential ones lie mainly in Rockdale County and 4 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $66,153 in 30012 (Conyers) to $100,770 in 30252 (McDonough) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Rockdale County?

30012 · Conyers: $66k30013 · Conyers: $75k30052 · Loganville: $94k30094 · Conyers: $89k30252 · McDonough: $101k30281 · Stockbridge: $71k30294 · Ellenwood: $80k3025230281300523001230094300133029430012 · Conyers: $66k30013 · Conyers: $75k30052 · Loganville: $94k30094 · Conyers: $89k30252 · McDonough: $101k30281 · Stockbridge: $71k30294 · Ellenwood: $80k3025230281300523001230094300133029430012 · Conyers: $66k30013 · Conyers: $75k30052 · Loganville: $94k30094 · Conyers: $89k30252 · McDonough: $101k30281 · Stockbridge: $71k30294 · Ellenwood: $80k30252302813005230012300943001330294
The residential ZIP codes of Rockdale County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $71,213 and $88,530.

They carry 5 postal town names: Loganville, Stockbridge, McDonough, Ellenwood, Conyers.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 7 residential ZIP codes in Rockdale County

3 ZIP codes lie mainly in Rockdale County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Rockdale County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
30012 Conyers 34,506 813 $66k $268k 97%
30094 Conyers 33,731 858 $89k $297k 99%
30013 Conyers 28,297 998 $75k $308k 95%

Partly in Rockdale County

Residential ZIP codes mainly in another county that reach at least 1% into Rockdale County, by their share here
In this county
30281 Stockbridge 71,603 1,034 $71k $265k 19%
30252 McDonough 49,554 527 $101k $361k 5%
30052 Loganville 79,811 897 $94k $358k 5%
30294 Ellenwood 41,983 1,281 $80k $260k 1%

Download the 7 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

7 ZIP codes of Rockdale County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Rockdale County and in the neighboring counties
ZIPIn RockdaleElsewhere
300525%Walton County 67%; Gwinnett County 27%; Newton County 1%
3028119%Henry County 79%; Clayton County 2%
302525%Henry County 95%
302941%DeKalb County 36%; Clayton County 35%; Henry County 27%
3001297%Walton County 3%
3009499%
3001395%Newton County 5%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Rockdale County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Rockdale County's ZIP codes use 2 prefixes: 300 and 302.

Three-digit prefixes of Rockdale County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Rockdale County's
PrefixSectional centerHereAll codes
300 North Metro, GA (SCF 300) 4 89
302 Atlanta, GA (SCF 303) 3 65

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.