Granite, Illinois

Nearest ZIP codes to Granite

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

Area codes for Granite

• Area code 618

  In service since 1947. Shares its area with 730. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 730

  In service since July 7, 2023. Shares its area with 618. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

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

Granite is in the Central Time zone.

Towns near Granite

• Granite City1.3 km (0.8 mi)
• Mitchell5.3 km (3.3 mi)
• Pontoon Beach5.4 km (3.4 mi)
• Madison6 km (3.7 mi)
• Venice7.5 km (4.7 mi)
• Brooklyn9.1 km (5.7 mi)
• National Stock Yards9.3 km (5.8 mi)
• Hartford11.3 km (7.0 mi)