| Place Name | North Decatur |
| Place Type | Census Designated Place |
| ZIP Code(s) | 30030 30033 |
| County | DeKalb County |
| Area Code(s) | 404,470,678,470,678,770 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 17,142 |
| Population Growth Rate (2010-19) | 10.86% |
| Majority Ethnicity | White 67.82% |
| Metro/Micro Stats Area | Atlanta-Sandy Springs-Alpharetta, GA |
| US Congressional District(s) | Georgia 4th |
| State House Districts | 84,85,86 |
| State Senate Districts | 042 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 67.82% |
| African American | 13.91% |
| Hispanic | 0.56% |
| Asian | 10.45% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 7.14% |