Washington, Pennsylvania

ZIP codes in Washington

Area codes for Washington

• 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

Washington is in the Eastern Time zone.

Towns near Washington

• East Washington2 km (1.2 mi)
• Laboratory4.2 km (2.6 mi)
• Wolfdale4.7 km (2.9 mi)
• Meadowlands5.5 km (3.4 mi)
• Meadow Lands5.7 km (3.5 mi)
• Green Hills7.5 km (4.7 mi)
• McGovern7.6 km (4.7 mi)
• Houston8.4 km (5.2 mi)