Forest Lake, Illinois

Nearest ZIP codes to Forest Lake

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

Area codes for Forest Lake

• 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

Forest Lake is in the Central Time zone.

Towns near Forest Lake

• Lake Zurich2.1 km (1.3 mi)
• Hawthorn Woods2.9 km (1.8 mi)
• Kildeer3.4 km (2.1 mi)
• Long Grove3.9 km (2.4 mi)
• Deer Park5.8 km (3.6 mi)
• North Barrington6.3 km (3.9 mi)
• Indian Creek6.3 km (3.9 mi)
• Vernon Hills6.9 km (4.3 mi)