Just north of Atlanta, Sandy Springs is Georgia’s sixth-largest city and a corporate powerhouse, home to the headquarters of Mercedes-Benz USA, UPS, and Cox Enterprises. As part of the Atlanta metro, it shares the region’s four overlapping area codes. This guide breaks down Sandy Springs’s 404, 770, 678, and 470 codes, the required 10-digit dialing, major ZIP codes, and local scam warnings.
Sandy Springs Area Codes at a Glance
| Detail | Information |
|---|---|
| Primary Area Code(s) | 404 / 770 |
| Overlay Area Code(s) | 678 / 470 |
| Time Zone | Eastern Time (ET) – EST / EDT |
| Major County | Fulton County |
| Dialing Format | 10-digit dialing required |
Area Code Breakdown & District Mapping
404 – Atlanta’s Core Code
Area code 404 is metro Atlanta’s original code, historically tied to the city core. Even in the suburbs it appears on many mobile and ported numbers throughout the region.
770 – Atlanta Suburbs Code
Area code 770 was split from 404 in 1995 to serve the ring of suburbs around Atlanta — the geographic home code for the communities north of the city.
678 – Metro Atlanta Overlay
Area code 678 is the 1998 overlay covering the entire metro, so it appears on lines throughout both the city and the suburbs.
470 – Newest Metro Atlanta Overlay
Area code 470 is the 2010 overlay layered over the whole metro area, adding further numbering capacity across the region.
Neighborhoods & Local Coverage
Sandy Springs’s area codes cover a city that has built a genuine downtown from scratch around City Springs, a civic and arts center with a performing-arts hall on Roswell Road. The bustling Perimeter Center district to the east — anchored by Perimeter Mall and a cluster of office towers — forms one of metro Atlanta’s largest edge-city business hubs.
Beyond the commercial core, the same codes reach the wooded residential neighborhoods along the Chattahoochee River, the North Springs area near the MARTA rail terminus, and the corporate campuses lining Georgia 400. Because Sandy Springs sits inside the Atlanta metro, its numbers share all four regional codes with the city and neighboring suburbs.
Local Dialing Rules & International Format
Sandy Springs, like all of metro Atlanta, requires 10-digit dialing — always dial the area code plus the 7-digit number. All four codes (404, 770, 678, 470) are local to one another across the region.
To call Sandy Springs from outside the United States, dial your country’s exit code, then the U.S. country code +1, followed by the 10-digit number (for example, +1 770 XXX-XXXX). From inside the U.S. and Canada, simply dial 1 before the 10-digit number for long-distance calls.
Major ZIP Codes Covered
The 404 / 770 service area spans many of Sandy Springs’s core ZIP codes, including 30327, 30328, 30338, 30342, and 30350.
Spam & Scam Call Warnings in Sandy Springs
Sandy Springs residents report neighbor-spoofing robocalls faking a local 404 or 770 prefix, plus fake utility-shutoff threats from callers posing as Georgia Power. Tech-support and fake-investment scams also target the area’s affluent, professional population.
| Scam Type | What to Watch For |
|---|---|
| Neighbor Spoofing | Calls that mimic a local 770 prefix to look familiar. |
| Utility / Toll Scams | Threats to shut off power or demand toll payment via gift cards. |
| IRS / Government | Robocalls claiming legal action — agencies never call to demand instant payment. |
Red flag: Any caller who pressures you to pay immediately with gift cards, wire transfers, or cryptocurrency is almost certainly running a scam. Hang up and verify through an official number.
↑ See the complete list of All US Area Codes by State for every code across the country.
Nearby & Related Georgia Cities
Frequently Asked Questions
What area code is Sandy Springs, GA?
Sandy Springs uses metro Atlanta’s four area codes: 404, 770, 678, and 470.
Does Sandy Springs have the same area code as Atlanta?
Yes. As part of the Atlanta metro, Sandy Springs shares the same 404/770/678/470 codes as Atlanta.
Do I need to dial 10 digits in Sandy Springs?
Yes. All local calls in Sandy Springs and metro Atlanta require 10-digit dialing.
What time zone is Sandy Springs in?
Sandy Springs observes Eastern Time (EST/EDT), like all of Georgia.
Stay Safe & Explore More
- Verify an unknown caller in our Scam Alerts directory.
- Comparing nationwide numbers? See our Toll-Free Numbers guides.