Avon, Illinois

ZIP codes in Avon

Area codes for Avon

• Area code 309

  In service since 1957. Shares its area with 861. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 861

  In service since February 24, 2023. Shares its area with 309. 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

Avon is in the Central Time zone.

Towns near Avon

• Prairie4.1 km (2.5 mi)
• Prairie City4.7 km (2.9 mi)
• St. Augustine8.1 km (5.0 mi)
• Saint Augustine9.9 km (6.2 mi)
• Bushnell12.3 km (7.6 mi)
• Ellisville14.5 km (9.0 mi)
• Berwick14.8 km (9.2 mi)
• London Mills16.2 km (10 mi)