Gwinnett County, located in the state of Georgia, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Gwinnett County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
30043
30078
30518
30548
30620
30010
30039
30515
30011
30024
30047
30093
30012
30017
30087
30360
30048
30052
30340
30350
30517
30680
30049
30091
30095
30003
30046
30071
30084
30097
30096
30519
30747
30019
30045
30044
30092
30042
30099

To know more about Gwinnett County, click the button below:

Gwinnett County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Gwinnett County County?

There are approximately 39 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Gwinnett County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.