Area Code 770

Georgia (GA) • Marietta, Atlanta, Alpharetta, Gainesville, Lawrenceville, Carrollton, Conyers, Cumming • Eastern Time (ET)

What Stands Out

•Coverage: 5.2M people across 167 ZIP codes.
•Overlapping area codes: 470, 678, 943.
•Major cities: Marietta, Atlanta, Alpharetta.

Spotlight: Coverage

Snapshot highlights for area code 770.

Income

78th

Home values

77th

Poverty rate

48th

Area Code Basics

Primary State

Georgia (GA)

States Served

Georgia (GA)

Major Cities

Marietta, Atlanta, Alpharetta, Gainesville, Lawrenceville, Carrollton, Conyers, Cumming

Time Zone(s)

Eastern Time (ET)

Est. Population

5.2M

ZIP Codes

167

Data accuracy & methodology

This report aggregates 2020–2024 ACS 5-year estimates and geographic overlays for orientation. Area-code service areas can cross ZIP/state boundaries and change over time; verify official assignments with NANPA for critical use.