In which county is ZIP code 30066 located?

ZIP 30066 is listed under Cobb County, GA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 30066: Marietta, GA

ZIP: 30066

County: Cobb County

Coordinates: 34.03780, -84.50380

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 30066, serving Marietta in GA. It lies in Cobb County and supports delivery, planning, and address verification.

Primary City	Marietta
ZIP Code	30066
County	Cobb County
State	GA
Latitude / Longitude	34.03780, -84.50380
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 30066 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 30066 are listed as 34.03780 / -84.50380, useful for GPS and service checks in and around Marietta, GA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 30066 for mail delivery and general location reference in Cobb County, GA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Marietta.

Related ZIP Codes (Nearby)

Explore other postal codes near Marietta within GA.

Frequently Asked Questions

What is the primary city for ZIP code 30066?

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

In which county is 30066 located?

ZIP code 30066 is situated within Cobb County, GA.

What are the coordinates for 30066?

The approximate center point is 34.03780 (Latitude) and -84.50380 (Longitude).

Is ZIP code 30066 active?

This page lists ZIP 30066 as Listed based on the latest refresh date shown above.

Does ZIP 30066 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