Dekalb 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 Dekalb County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
30032
30319
30339
30031
31107
30083
30326
30341
30359
30346
31119
30074
30033
30035
30039
30316
30030
30036
30093
31145
30002
30012
30079
30087
30085
30294
30338
30345
30360
31141
30058
30094
30288
30307
30329
30340
30350
30366
30322
30034
30038
30084
30328
30333
31146
30021
30088
30306
30315
30317
30324
30037
30072
30086
30356
30362
39901

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

Dekalb 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 Dekalb County County?

There are approximately 57 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Dekalb 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.