ZIP code
30078
Snellville, GA
30078 covers Snellville in Gwinnett County, with 41,041 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 30078. Methodology
ZIP code map of 30078

About ZIP code 30078
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 30078. Not ACS. Methodology
People in 30078
Race
- White14,549
- Black or African American13,776
- American Indian or Alaska Native219
- Asian4,258
- Native Hawaiian and Pacific Islander31
- Other race2,208
- Two or more races3,309
Hispanic or Latino (any race): 4,633
Age
- Under 104,728
- 10 to 196,355
- 20 to 294,073
- 30 to 394,580
- 40 to 495,333
- 50 to 595,156
- 60 to 694,235
- 70 to 792,592
- 80 and older1,298
Income and housing in 30078
Education
- High school graduate91.5%
- Bachelor's degree42.0%
- Graduate degree13.2%
Places covering 30078
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Snellville46.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Gwinnett County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
53.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 30078
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 31,298 | |
| 2006 | 28 | |
| 2007 | 32,451 | |
| 2008 | 31,565 | |
| 2009 | 32,427 | |
| 2010 | 32,659 | |
| 2011 | 34,722 | 32,605 |
| 2012 | 33,984 | 32,610 |
| 2013 | 34,676 | 33,150 |
| 2014 | 34,705 | 33,150 |
| 2015 | 35,206 | 33,660 |
| 2016 | 33,469 | 34,200 |
| 2017 | 34,871 | 34,840 |
| 2018 | 35,824 | 35,210 |
| 2019 | 35,601 | 36,280 |
| 2020 | 38,472 | 37,210 |
| 2021 | 41,311 | 36,660 |
| 2022 | 41,998 | 37,330 |
| 2023 | 41,041 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 30078
12 nearest ZIP centroids (any distance)
- 30017Grayson3.7 miPop 24,213 · Income $95,654
- 30039Snellville4.4 miPop 51,742 · Income $90,500
- 30044Lawrenceville5.1 miPop 100,471 · Income $76,133
- 30047Lilburn5.4 miPop 70,592 · Income $85,909
- 30046Lawrenceville6.3 miPop 39,524 · Income $63,379
- 30087Stone Mountain6.7 miPop 37,570 · Income $89,484
- 30045Lawrenceville7.4 miPop 46,733 · Income $98,702
- 30052Loganville7.6 miPop 79,020 · Income $90,567
- 30093Norcross9.8 miPop 49,015 · Income $50,690
- 30058Lithonia9.9 miPop 63,421 · Income $62,633
- 30012Conyers9.9 miPop 33,034 · Income $60,169
- 30043Lawrenceville10.3 miPop 89,046 · Income $91,299
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 30078, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 30078 FAQ
- What city is ZIP code 30078 in?
- 30078 is in Snellville, GA.
- What county is 30078 in?
- 30078 is in Gwinnett County.
- What is the median household income in 30078?
- The median household income in 30078 is $90,054.
- Which ZIP codes are near 30078?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 30078.