Northbrook, Illinois

ZIP codes in Northbrook

Area codes for Northbrook

• 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

Northbrook is in the Central Time zone.

Towns near Northbrook

• Techny2.4 km (1.5 mi)
• Deerfield5.2 km (3.2 mi)
• Northfield5.6 km (3.5 mi)
• Glencoe6.3 km (3.9 mi)
• Highland Park6.4 km (4.0 mi)
• Glenview6.5 km (4.0 mi)
• Riverwoods7 km (4.3 mi)
• Winnetka7.3 km (4.5 mi)