Knollwood, Illinois

Nearest ZIP codes to Knollwood

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

Area codes for Knollwood

• 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

Knollwood is in the Central Time zone.

Towns near Knollwood

• Lake Bluff1.9 km (1.2 mi)
• Great Lakes2.4 km (1.5 mi)
• Green Oaks3.1 km (1.9 mi)
• Barrington4.7 km (2.9 mi)
• Mettawa5.7 km (3.5 mi)
• Libertyville5.8 km (3.6 mi)
• Lake Forest5.8 km (3.6 mi)
• Park7.8 km (4.8 mi)