Monongahela, Pennsylvania

ZIP codes in Monongahela

Area codes for Monongahela

• Area code 724

  In service since February 1, 1998. Shares its area with 878. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 878

  In service since August 17, 2001. Shares its area with 412 and 724. 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

Monongahela is in the Eastern Time zone.

Towns near Monongahela

• Wickerham Manor-Fisher2.3 km (1.4 mi)
• Baidland2.7 km (1.7 mi)
• New Eagle2.9 km (1.8 mi)
• North Charleroi5 km (3.1 mi)
• Bunola5.3 km (3.3 mi)
• Donora5.6 km (3.5 mi)
• Monessen5.7 km (3.5 mi)
• Charleroi5.9 km (3.7 mi)