Ridgefield, Illinois

Nearest ZIP codes to Ridgefield

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

Area codes for Ridgefield

• Area code 815

  In service since 1947. Shares its area with 779. Local calls are dialed with 1 plus ten digits.

• Area code 779

  In service since March 17, 2007. Shares its area with 815. 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

Ridgefield is in the Central Time zone.

Towns near Ridgefield

• Crystal Lake0.7 km (0.4 mi)
• Bull Valley5.9 km (3.7 mi)
• Prairie Grove7.6 km (4.7 mi)
• Woodstock8.9 km (5.5 mi)
• Alden9.6 km (6.0 mi)
• Lake In The Hills10.2 km (6.3 mi)
• Oakwood Hills10.3 km (6.4 mi)
• Burtons Bridge10.9 km (6.8 mi)