Northfield, Illinois

Nearest ZIP codes to Northfield

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

Area codes for Northfield

• 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

Northfield is in the Central Time zone.

Towns near Northfield

• Winnetka2 km (1.2 mi)
• Techny3.2 km (2.0 mi)
• Glencoe3.6 km (2.2 mi)
• Glenview4.1 km (2.5 mi)
• Golf5.1 km (3.2 mi)
• Wilmette5.3 km (3.3 mi)
• Kenilworth5.3 km (3.3 mi)
• Northbrook5.6 km (3.5 mi)