ZIP Code 30078 is located in the county of Gwinnett in the state of Georgia. 30078 ZIP Code is spread between the coordinates of +33.8616914 Latitude and -84.02068943 Longitude. 30078 ZIP Code is part of the 678, 77 area code. There is 1 postal office in zip code 30078.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 30078. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.