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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Snellville, GA

Snellville, GA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 30039StandardGwinnett41,517770 / 678
ZIP Code 30078StandardGwinnett33,057770 / 678

Timezone(s):Eastern (GMT -05:00)
Population:18,242 (More Details)
Male Population:8,584
Female Population:9,658
Median Age:41
ZIP Codes:2
Area Codes:2
Total Area:437 square miles (county)
Land Area:430 square miles (county)
Water Area:6 square miles (county)

Snellville, GA Demographic Information *

Total population18,242
Male population8,584
Female population9,658
Median age (years)41.2
White Population11,122
Black Population5,479
Indian Population52
Asian Population598
Hawaiian Population16
Hispanic Population1,351
Median age (Male)39.3
Median age (Female)42.8
Total households6,550
Family households (families)4,926
Average household size2.73
Average family size3.15
Total housing units7,069
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],