In which county is ZIP code 30021 located?

ZIP 30021 is listed under DeKalb, GA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 30021: Clarkston, GA

ZIP: 30021

County: DeKalb

Coordinates: 33.81010, -84.23880

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 30021 in Clarkston, GA. We include verified county details for DeKalb plus key geographic references used for mapping and logistics.

Primary City	Clarkston
ZIP Code	30021
County	DeKalb
State	GA
Latitude / Longitude	33.81010, -84.23880
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 30021 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 30021 is commonly represented around 33.81010, -84.23880. These coordinates help identify the general area within DeKalb, GA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 30021 for mail delivery and general location reference in DeKalb, GA.

This ZIP may extend beyond the city core into nearby communities within DeKalb.

Related ZIP Codes (Nearby)

Explore other postal codes near Clarkston within GA.

Frequently Asked Questions

What is the primary city for ZIP code 30021?

The primary city for this ZIP code is Clarkston, located in GA.

In which county is 30021 located?

ZIP code 30021 is situated within DeKalb, GA.

What are the coordinates for 30021?

The approximate center point is 33.81010 (Latitude) and -84.23880 (Longitude).

Is ZIP code 30021 active?

This page lists ZIP 30021 as Listed based on the latest refresh date shown above.

Does ZIP 30021 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08