Stone Mountain, Georgia

ZIP codes in Stone Mountain

Area codes for Stone Mountain

• Area code 770

  In service since August 1, 1995. Shares its area with 470, 678 and 943. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 470

  In service since February 26, 2010. Shares its area with 404, 678, 770 and 943. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 678

  In service since January 6, 1998. Shares its area with 404, 470, 770 and 943. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 943

  In service since March 15, 2022. Shares its area with 404, 470, 678 and 770. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Stone Mountain is in the Eastern Time zone.

Towns near Stone Mountain

• Pine Lake5.1 km (3.2 mi)
• Tucker7.3 km (4.5 mi)
• Clarkston7.6 km (4.7 mi)
• Redan7.9 km (4.9 mi)
• Scottdale9.7 km (6.0 mi)
• Avondale Estates10.6 km (6.6 mi)
• Lithonia11.8 km (7.3 mi)
• Belvedere Park11.9 km (7.4 mi)