Unity, Illinois

ZIP codes in Unity

Area codes for Unity

• Area code 618

  In service since 1947. Shares its area with 730. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 730

  In service since July 7, 2023. Shares its area with 618. 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

Unity is in the Central Time zone.

Towns near Unity

• Olive Branch3 km (1.9 mi)
• Miller City5.9 km (3.7 mi)
• Tamms10.1 km (6.3 mi)
• Mounds11.7 km (7.3 mi)
• Villa Ridge12.7 km (7.9 mi)
• Pulaski13.3 km (8.3 mi)
• Thebes14.1 km (8.8 mi)
• Mound City16.1 km (10 mi)