What County Is Stone Mountain, Georgia In?
Stone Mountain is in DeKalb County, Georgia. About 6,623 people live there (2020–2024 estimate). It uses Eastern Time and covers 1.65 sq mi (4.28 km²) of land. The nearest city or town of 50,000 people or more is Stonecrest, 8.7 mi south.
- Population, 2020–2024 estimate
- 6,623 ± 23
- Land area
- 1.65 sq mi (4.28 km²)
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Sun today
- Sunrise and sunset for the year
- Elevation
- 1,056 ft 322 m, ground height at the central point
- Median household income
- $46,973 ± $10,549
- Median home value
- $206,400 ± $17,356
- Median rent, with utilities
- $1,540 ± $151
- Homes lived in by their owners
- 49.8% ± 7.3 points
- Water area
- 0 sq mi (0.01 km²)
- State
- Georgia
- Census place code
- 1373816
- Coordinates (central point)
- 33.804187, -84.171420
These coordinates mark a central point for the area, not a street address. Population, income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
County boundaries in Stone Mountain
For a point close to the city or county boundary, check the address with the office responsible for your form. Check a point on the county map.
Coordinates of Stone Mountain
33.804187, -84.171420 is a central point for Stone Mountain, not a street address. Convert these coordinates or share a map link.
Elevation in Stone Mountain
1,056 ft (322 m), the USGS ground height at Stone Mountain’s central point (3DEP terrain, 1/9 arc-second grid, NAVD 88). Ground height varies across town. Check elevation at another spot.
Sunrise and sunset in Stone Mountain
- Longest day
- 14 hours 24 minutes around June 21
- Shortest day
- 9 hours 54 minutes around December 21
- Earliest sunrise
- 6:25 AM around June 12
- Latest sunrise
- 8:00 AM the day before clocks go back in November
- Earliest sunset
- 5:27 PM around December 4
- Latest sunset
- 8:51 PM around June 29
Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.
| Day | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Jan 15 | 7:41 AM | 5:50 PM | 10 h 9 min |
| Feb 15 | 7:21 AM | 6:20 PM | 10 h 59 min |
| Mar 15 | 7:47 AM | 7:44 PM | 11 h 57 min |
| Apr 15 | 7:06 AM | 8:07 PM | 13 h 1 min |
| May 15 | 6:35 AM | 8:30 PM | 13 h 55 min |
| Jun 15 | 6:25 AM | 8:48 PM | 14 h 23 min |
| Jul 15 | 6:36 AM | 8:48 PM | 14 h 12 min |
| Aug 15 | 6:58 AM | 8:23 PM | 13 h 25 min |
| Sep 15 | 7:19 AM | 7:43 PM | 12 h 24 min |
| Oct 15 | 7:41 AM | 7:02 PM | 11 h 21 min |
| Nov 15 | 7:08 AM | 5:33 PM | 10 h 25 min |
| Dec 15 | 7:34 AM | 5:29 PM | 9 h 55 min |
Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.
Time zones in Stone Mountain
Stone Mountain uses Eastern Time (America/New_York).
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
3 ZIP Code areas overlap Stone Mountain. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Nearest town
Straight-line distance between the two towns’ map points, not driving distance.
- Pine Lake, Georgia (city)2.2 mi southwest
Before using this answer on a form
A city boundary, a CDP and a mailing city can mean different things.
Find the county where you are now, check its ZIP area, or check the time zone where you are.