Zip Code 30088
Stone Mountain, Georgia — Dekalb County
📍 ZIP code 30088 is in Stone Mountain, Dekalb County, Georgia.
ZIP code 30088 is located in Stone Mountain, Dekalb County, Georgia. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 29,279. The area code for ZIP code 30088 is 404.
Quick Answer
Zip code 30088 is in Stone Mountain, Georgia (Dekalb County). It has a population of 29,279, median household income of $64,734, and median home value of $208,200.
Population
29,279
Income
$64,734
Home Value
$208,200
Climate
89°F / 33°F
About Zip Code 30088
Zip code 30088 is located in Stone Mountain, Georgia, within Dekalb County. Home to approximately 29,279 residents, this area sits at an elevation of 882 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 404.
The median household income is $64,734 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $208,200, and the cost of living index is 70 (30% below the national average of 100).
Summers average a high of 89°F while winters drop to 33°F. The area receives about 51 in of rain annually. The zip code covers 7.8 square miles of land area and 0.1 square miles of water.
Key Statistics
29,279
$64,734
$208,200
Eastern (EST/EDT)
404
882 ft
7.8 sq mi
38.4
11,627
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Compare With Nearby Zip Codes
| Metric | 30088 | 30035 | 30072 | 30083 | 30058 | 30087 |
|---|---|---|---|---|---|---|
| City | Stone Mountain, GA | Decatur, GA | Pine Lake, GA | Stone Mountain, GA | Lithonia, GA | Stone Mountain, GA |
| Population | 29,279 | 22,073 | 853 | 62,941 | 63,421 | 37,570 |
| Median Income | $64,734 | $65,733 | $65,781 | $54,162 | $62,633 | $89,484 |
| Home Value | $208,200 | $217,100 | $286,000 | $221,400 | $221,200 | $312,200 |
| Cost of Living | 70 | 66 | 93 | 67 | 74 | 108 |
| Median Age | 38.4 | 36 | 40.9 | 34.2 | 34.9 | 44.9 |
Cost of Living
100 = National Average. Stone Mountain's cost of living is 30% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.2x
Demographics
Zip code 30088 has a population of 29,279 people with a median age of 38.4. There are 11,627 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Stone Mountain (30088) population trend from 2010 to 2024
↑ 15.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
33°F
51 in
0 in
Stone Mountain experiences warm summers with average highs around 89°F. Winters are mild with lows averaging 33°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$208,200
Median Household Income
$64,734
With 11,627 housing units across 7.8 square miles, 30088 has a housing density of 1,491 units per square mile. The home price-to-income ratio is 3.2x.
Location & Geography
Latitude
33.7561°
Longitude
-84.1824°
Land Area
7.8 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 30088 (Stone Mountain, GA) with distances:
All Zip Codes in Stone Mountain, GA
Other zip codes serving Stone Mountain:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 30088's $64,734. A way to compare Stone Mountain to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 30088 (Stone Mountain, GA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Stone Mountain, Georgia?
Stone Mountain, Georgia uses zip code 30088 along with 2 other zip codes.
What county is zip code 30088 in?
Zip code 30088 is located in Dekalb County, Georgia.
What is the population of zip code 30088?
The population of zip code 30088 is 29,279 with a median age of 38.4.
Is 30088 in Stone Mountain, Georgia?
Yes, zip code 30088 is in Stone Mountain, Dekalb County, Georgia. The area code is 404.
Frequently Asked Questions
What city is zip code 30088 in?
Zip code 30088 is in Stone Mountain, Georgia. It is part of Dekalb County and uses the Eastern (EST/EDT) timezone.
What is zip code 30088?
Zip code 30088 is a U.S. postal code in Stone Mountain, Georgia (Dekalb County). It has a population of 29,279 and covers 7.8 square miles.
What is the population of zip code 30088?
The population of zip code 30088 (Stone Mountain, GA) is 29,279 with a median age of 38.4. There are approximately 11,627 housing units in this area.
What is the median income in zip code 30088?
The median household income in zip code 30088 (Stone Mountain, GA) is $64,734 per year. The cost of living index is 70 (100 = national average).
What is the average home price in zip code 30088?
The median home value in zip code 30088 (Stone Mountain, GA) is $208,200. The cost of living index is 70 compared to the national average of 100.
What county is zip code 30088 in?
Zip code 30088 is located in Dekalb County, Georgia. The primary city is Stone Mountain.
What is the area code for zip code 30088?
Zip code 30088 in Stone Mountain, GA uses area code 404. It is located in the Eastern (EST/EDT) timezone.
Is zip code 30088 a good place to live?
Zip code 30088 (Stone Mountain, GA) has a cost of living index of 70 (100 = national average), a median household income of $64,734, and median home values of $208,200. The median age is 38.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 30088?
The cost of living index for zip code 30088 (Stone Mountain, GA) is 70, where 100 represents the national average. This area is below the national average. Median home value: $208,200.
What schools serve zip code 30088?
Zip code 30088 in Stone Mountain, Georgia is served by the local school district of Dekalb County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.