Fullerton, Pennsylvania

Nearest ZIP codes to Fullerton

These are the ZIP codes nearest to Fullerton, each listed with the post office it is named after.

Area codes for Fullerton

• 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

Fullerton is in the Eastern Time zone.

Towns near Fullerton

• Catasauqua2.9 km (1.8 mi)
• Hokendauqua3.3 km (2.1 mi)
• Whitehall3.5 km (2.2 mi)
• North Catasauqua3.7 km (2.3 mi)
• Allentown4.1 km (2.5 mi)
• Stiles4.6 km (2.9 mi)
• Coplay4.6 km (2.9 mi)
• Lehigh Valley6.3 km (3.9 mi)