Harmony, Illinois

Nearest ZIP codes to Harmony

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

Area codes for Harmony

• Area code 847

  In service since January 20, 1996. Shares its area with 224. Local calls are dialed with 1 plus ten digits.

• Area code 815

  In service since 1947. Shares its area with 779. Local calls are dialed with 1 plus ten digits.

• Area code 224

  In service since January 5, 2002. Shares its area with 847. Local calls are dialed with 1 plus ten digits.

• Area code 779

  In service since March 17, 2007. Shares its area with 815. Local calls are dialed with 1 plus ten digits.

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

Harmony is in the Central Time zone.

Towns near Harmony

• Union5.7 km (3.5 mi)
• Coral7.3 km (4.5 mi)
• Huntley8.6 km (5.3 mi)
• Hampshire8.7 km (5.4 mi)
• Riley9.1 km (5.7 mi)
• Pingree Grove11.3 km (7.0 mi)
• Marengo11.5 km (7.1 mi)
• Burlington12.6 km (7.8 mi)