ZIP code 30078
Where is ZIP code 30078?
Snellville, Georgia
Gwinnett County · Standard ZIP code
ZIP code 30078 belongs to Snellville, Georgia in Gwinnett County. 30078 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 470, 678, 770 and 943. About 41,597 people live in the 30078 area, where the median household income is $98,257. The closest ZIP codes are 30017 (Grayson, 3.2 mi northeast), 30039 (Snellville, 3.3 mi south) and 30047 (Lilburn, 3.7 mi west).
| ZIP code | 30078 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Snellville |
| State | Georgia (GA) |
| County | Gwinnett County |
| Time zone | Eastern Time · now |
| Area codes | 470, 678, 770, 943 |
| Coordinates | 33.8635, -84.0081 map |
| 3-digit prefix | 300 |
Population and income in 30078
| Population | 41,597 · higher than 89% of Georgia ZIP codes |
|---|---|
| People per square mile | 2,403 · higher than 89% of Georgia ZIP codes |
| Median age | 38.4 years · lower than 60% of Georgia ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $98,257 · higher than 87% of Georgia ZIP codes |
| Income per person | $39,107 |
| Below the poverty line | 9.3% |
| Bachelor’s degree or higher | 41% of adults 25+ |
| Median home value | $353,200 · higher than 83% of Georgia ZIP codes |
| Median rent | $1,788 a month |
| Housing units | 13,962 |
| Households | 13,295 (3.1 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 17.31 sq mi (plus 0.26 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 30078. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 30078
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 30017 | Grayson, GA | 3.2 mi NE | Standard |
| 30039 | Snellville, GA | 3.3 mi S | Standard |
| 30047 | Lilburn, GA | 3.7 mi W | Standard |
| 30086 | Stone Mountain, GA | 4.3 mi NW | PO Box only |
| 30045 | Lawrenceville, GA | 5.8 mi NE | Standard |
| 30046 | Lawrenceville, GA | 6 mi N | Standard |
| 30049 | Lawrenceville, GA | 6 mi N | PO Box only |
| 30052 | Loganville, GA | 6.5 mi E | Standard |
| 30044 | Lawrenceville, GA | 6.5 mi NW | Standard |
| 30003 | Norcross, GA | 6.9 mi N | PO Box only |
| 30010 | Norcross, GA | 6.9 mi N | PO Box only |
| 30048 | Lilburn, GA | 6.9 mi N | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 30078 or measure the distance to another ZIP code.
How to address mail to 30078
123 MAIN ST
SNELLVILLE GA 30078
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (30078-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Snellville, GA
All Snellville ZIP codes with population and income →
Questions
- What city is ZIP code 30078?
- 30078 is a Snellville, Georgia ZIP code.
- What county is 30078 in?
- ZIP code 30078 is in Gwinnett County, Georgia.
- What time zone is ZIP code 30078 in?
- 30078 is in the Eastern Time zone (America/New_York).
- What area code is 30078?
- Phone numbers in ZIP code 30078 use area codes 470, 678, 770 and 943.
- What is the population of ZIP code 30078?
- About 41,597 people live in ZIP code 30078, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 30078?
- The median household income in 30078 is $98,257 a year, higher than 87% of Georgia ZIP codes.
- What ZIP codes are near 30078?
- The nearest ZIP codes to 30078 are 30017 (Grayson, 3.2 miles), 30039 (Snellville, 3.3 miles), 30047 (Lilburn, 3.7 miles) and 30086 (Stone Mountain, 4.3 miles).