Pontoon Beach, Illinois

Nearest ZIP codes to Pontoon Beach

This is the ZIP code nearest to Pontoon Beach, each listed with the post office it is named after.

Area codes for Pontoon Beach

• 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

Pontoon Beach is in the Central Time zone.

Towns near Pontoon Beach

• Granite City4.1 km (2.5 mi)
• Mitchell4.8 km (3.0 mi)
• Granite5.4 km (3.4 mi)
• Collinsville8 km (5.0 mi)
• Maryville8.5 km (5.3 mi)
• Glen Carbon9.2 km (5.7 mi)
• Madison9.3 km (5.8 mi)
• Caseyville10.6 km (6.6 mi)