County ZIP codes · Georgia · FIPS 13063
Clayton County, GA ZIP Codes
Clayton County, Georgia has 19 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 16 residential and 3 for PO boxes or a single organization. 8 of the residential ones lie mainly in Clayton County and 8 mainly in a neighboring county; 12 cross the county line. Median household income ranges from $45,124 in 30297 (Forest Park) to $118,436 in 30215 (Fayetteville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Clayton County?
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 $52,209 and $71,213.
They carry 12 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 16 residential ZIP codes in Clayton County
8 ZIP codes lie mainly in Clayton County; 8 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 30236 | Jonesboro | 50,089 | 1,546 | $67k | $249k | 91% |
| 30238 | Jonesboro | 43,191 | 2,497 | $62k | $232k | 86% |
| 30274 | Riverdale | 34,081 | 3,333 | $52k | $174k | 100% |
| 30297 | Forest Park | 29,210 | 2,666 | $45k | $153k | 100% |
| 30260 | Morrow | 28,693 | 2,627 | $53k | $206k | 100% |
| 30296 | Riverdale | 27,045 | 2,590 | $63k | $220k | 80% |
| 30273 | Rex | 17,844 | 2,498 | $74k | $208k | 86% |
| 30250 | Lovejoy | 607 | 20,931 | – | – | 100% |
Partly in Clayton County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 30337 | Atlanta | 10,694 | 874 | $51k | $321k | 47% |
| 30294 | Ellenwood | 41,983 | 1,281 | $80k | $260k | 35% |
| 30228 | Hampton | 52,402 | 717 | $83k | $297k | 28% |
| 30288 | Conley | 8,116 | 1,168 | $52k | $238k | 28% |
| 30349 | Atlanta | 79,872 | 1,741 | $67k | $272k | 14% |
| 30354 | Atlanta | 16,182 | 1,514 | $63k | $274k | 13% |
| 30215 | Fayetteville | 40,476 | 571 | $118k | $413k | 2% |
| 30281 | Stockbridge | 71,603 | 1,034 | $71k | $265k | 2% |
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?
12 ZIP codes of Clayton County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Clayton | Elsewhere |
|---|---|---|
| 30349 | 14% | Fulton County86% |
| 30281 | 2% | Henry County79%; Rockdale County19% |
| 30228 | 28% | Henry County66%; Spalding County6% |
| 30236 | 91% | Henry County9% |
| 30238 | 86% | Fayette County14% |
| 30294 | 35% | DeKalb County36%; Henry County27%; Rockdale County1% |
| 30215 | 2% | Fayette County98% |
| 30296 | 80% | Fulton County20% |
| 30273 | 86% | Henry County14% |
| 30354 | 13% | Fulton County87% |
| 30337 | 47% | Fulton County53% |
| 30288 | 28% | DeKalb County72% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Clayton County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Clayton County's ZIP codes use 2 prefixes: 302 and 303.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.