Green Oaks, Illinois

Nearest ZIP codes to Green Oaks

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

Area codes for Green Oaks

• 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 224

  In service since January 5, 2002. Shares its area with 847. 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

Green Oaks is in the Central Time zone.

Towns near Green Oaks

• Knollwood3.1 km (1.9 mi)
• Libertyville3.8 km (2.4 mi)
• Great Lakes3.9 km (2.4 mi)
• Lake Bluff4.9 km (3.0 mi)
• Park6.2 km (3.9 mi)
• Mettawa6.4 km (4.0 mi)
• Barrington7.1 km (4.4 mi)
• Gurnee8 km (5.0 mi)