Lehigh Valley, Pennsylvania

ZIP codes in Lehigh Valley

Area codes for Lehigh Valley

• Area code 610

  In service since January 8, 1994. Shares its area with 484 and 835. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 484

  In service since June 5, 1999. Shares its area with 610 and 835. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 835

  In service since September 2, 2022. Shares its area with 484 and 610. 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

Lehigh Valley is in the Eastern Time zone.

Towns near Lehigh Valley

• North Catasauqua2.7 km (1.7 mi)
• Northampton3.2 km (2.0 mi)
• Catasauqua3.3 km (2.1 mi)
• Coplay3.7 km (2.3 mi)
• Hokendauqua4.4 km (2.7 mi)
• Stiles4.7 km (2.9 mi)
• Whitehall5.1 km (3.2 mi)
• Cementon5.2 km (3.2 mi)