DeKalb County, Georgia
DeKalb County is a county in Georgia. Its county FIPS code is 13089. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 13089
- Representative coordinates
- 33.770661, -84.226343
- County type
- County
- County seat or government
- Decatur
- Resident population, July 2025
- 774,394
- Land area
- 693.249 km²
- Water area
- 8.849 km²
- State
- Georgia
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in DeKalb County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
30002 · 30012 · 30021 · 30030 · 30032 · 30033 · 30034 · 30035 · 30038 · 30039 · 30058 · 30072 · 30079 · 30083 · 30084 · 30087 · 30088 · 30093 · 30094 · 30288 · 30294 · 30306 · 30307 · 30315 · 30316 · 30317 · 30319 · 30322 · 30324 · 30329 · 30338 · 30340 · 30341 · 30345 · 30346 · 30350 · 30360
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Atlanta city, Georgia
- Avondale Estates city, GA
- Belvedere Park CDP, GA
- Brookhaven city, GA
- Candler-McAfee CDP, GA
- Chamblee city, GA
- Clarkston city, GA
- Decatur city, GA
- Doraville city, GA
- Druid Hills CDP, GA
- Dunwoody city, GA
- Gresham Park CDP, GA
- Lithonia city, GA
- North Decatur CDP, GA
- North Druid Hills CDP, GA
- Panthersville CDP, GA
- Pine Lake city, GA
- Redan CDP, GA
- Scottdale CDP, GA
- Stonecrest city, GA
- Stone Mountain city, Georgia
- Tucker city, GA
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.
Small boundary contacts to check
These maps have small contacts that do not confidently establish another jurisdiction or clock zone. They remain separate from the main answer. Check a precise address near the line with the responsible authority.