ZIP code 30021
Where is ZIP code 30021?
Clarkston, Georgia
DeKalb County · Standard ZIP code
ZIP code 30021 belongs to Clarkston, Georgia in DeKalb County. 30021 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 404, 470, 678, 770 and 943. About 27,781 people live in the 30021 area, where the median household income is $52,278. The closest ZIP codes are 30079 (Scottdale, 1.6 mi southwest), 30072 (Pine Lake, 2.3 mi southeast) and 30083 (Stone Mountain, 2.4 mi southeast).
| ZIP code | 30021 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Clarkston |
| State | Georgia (GA) |
| County | DeKalb County |
| Time zone | Eastern Time · now |
| Area codes | 404, 470, 678, 770, 943 |
| Coordinates | 33.8101, -84.2388 map |
| 3-digit prefix | 300 |
Population and income in 30021
| Population | 27,781 · higher than 80% of Georgia ZIP codes |
|---|---|
| People per square mile | 7,769 · higher than 99% of Georgia ZIP codes |
| Median age | 25.4 years · lower than 96% of Georgia ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $52,278 · lower than 74% of Georgia ZIP codes |
| Income per person | $20,777 |
| Below the poverty line | 29% |
| Bachelor’s degree or higher | 25% of adults 25+ |
| Median home value | $275,400 · higher than 68% of Georgia ZIP codes |
| Median rent | $1,346 a month |
| Housing units | 8,618 |
| Households | 7,195 (3.86 people on average) |
| Owners / renters | 25% / 75% |
| Land area | 3.58 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 30021. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 30021
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 30079 | Scottdale, GA | 1.6 mi SW | Standard |
| 30072 | Pine Lake, GA | 2.3 mi SE | PO Box only |
| 30083 | Stone Mountain, GA | 2.4 mi SE | Standard |
| 30033 | Decatur, GA | 2.5 mi W | Standard |
| 30002 | Avondale Estates, GA | 2.9 mi SW | Standard |
| 30085 | Tucker, GA | 3.3 mi N | PO Box only |
| 30345 | Atlanta, GA | 3.4 mi NW | Standard |
| 30084 | Tucker, GA | 3.5 mi N | Standard |
| 30087 | Stone Mountain, GA | 3.9 mi E | Standard |
| 30031 | Decatur, GA | 4.1 mi SW | PO Box only |
| 30036 | Decatur, GA | 4.1 mi SW | PO Box only |
| 30037 | Decatur, GA | 4.1 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 30021 or measure the distance to another ZIP code.
How to address mail to 30021
123 MAIN ST
CLARKSTON GA 30021
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (30021-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 30021?
- 30021 is a Clarkston, Georgia ZIP code.
- What county is 30021 in?
- ZIP code 30021 is in DeKalb County, Georgia.
- What time zone is ZIP code 30021 in?
- 30021 is in the Eastern Time zone (America/New_York).
- What area code is 30021?
- Phone numbers in ZIP code 30021 use area codes 404, 470, 678, 770 and 943.
- What is the population of ZIP code 30021?
- About 27,781 people live in ZIP code 30021, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 30021?
- The median household income in 30021 is $52,278 a year, lower than 74% of Georgia ZIP codes.
- What ZIP codes are near 30021?
- The nearest ZIP codes to 30021 are 30079 (Scottdale, 1.6 miles), 30072 (Pine Lake, 2.3 miles), 30083 (Stone Mountain, 2.4 miles) and 30033 (Decatur, 2.5 miles).