Kaskaskia, Illinois

Nearest ZIP codes to Kaskaskia

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

Area codes for Kaskaskia

• 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

Kaskaskia is in the Central Time zone.

Towns near Kaskaskia

• Menard6.8 km (4.2 mi)
• Chester8.3 km (5.2 mi)
• Ellis Grove9.5 km (5.9 mi)
• Walsh13.4 km (8.3 mi)
• Modoc16.8 km (10 mi)
• Evansville19.1 km (12 mi)
• Steeleville23.8 km (15 mi)
• Prairie Du Rocher23.9 km (15 mi)