Zip Code 30274 — Riverdale, GA
30274 is a ZIP Code associated with Riverdale, GA, located within Clayton. 30274 ranks #3 out of 8 ZIP codes in Clayton County by population (and #115 out of 750 in GA). The area supports an estimated population of 34,081 residents across Data Pending housing units, with a population density of 1,288.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (33.555830, -84.400910)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 30274 |
| Primary City | Riverdale |
| State / Province | GA |
| County | Clayton |
| Total Population | 34,081 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 1,288.7 people/sq mi |
| Timezone | America/New_York |
How 30274 Compares
| Metric | ZIP 30274 | Clayton County | GA State Average |
|---|
| Population | 34,081 | 230,760 (Total) | 10,940,417 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 1,288.7 /sq mi | -- | -- |
| County Pop Rank | #3 of 8 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →