In which county is ZIP code 30274 located?

ZIP 30274 is listed under Clayton, GA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 30274: Riverdale, GA

ZIP: 30274

County: Clayton

Coordinates: 33.55310, -84.40030

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Riverdale, GA postal area 30274. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Riverdale
ZIP Code	30274
County	Clayton
State	GA
Latitude / Longitude	33.55310, -84.40030
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 30274 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 30274 are listed as 33.55310 / -84.40030, useful for GPS and service checks in and around Riverdale, GA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 30274 for mail delivery and general location reference in Clayton, GA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Riverdale within GA.

Frequently Asked Questions

What is the primary city for ZIP code 30274?

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

In which county is 30274 located?

ZIP code 30274 is situated within Clayton, GA.

What are the coordinates for 30274?

The approximate center point is 33.55310 (Latitude) and -84.40030 (Longitude).

Is ZIP code 30274 active?

This page lists ZIP 30274 as Listed based on the latest refresh date shown above.

Does ZIP 30274 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