Union, Georgia

Nearest ZIP codes to Union

These are the ZIP codes nearest to Union, each listed with the post office it is named after.

Area codes for Union

• 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

Union is in the Eastern Time zone.

Towns near Union

• Union City1.7 km (1.1 mi)
• Fairburn3.6 km (2.2 mi)
• South Fulton5 km (3.1 mi)
• Red Oak5.6 km (3.5 mi)
• College Park10.6 km (6.6 mi)
• East Point11.9 km (7.4 mi)
• Palmetto13.3 km (8.3 mi)
• Tyrone13.8 km (8.6 mi)