Norristown, Pennsylvania

ZIP codes in Norristown

Area codes for Norristown

• 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 code 215

  In service since 1947. Shares its area with 267 and 445. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 267

  In service since July 1, 1999. Shares its area with 215 and 445. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 445

  In service since March 3, 2018. Shares its area with 215 and 267. 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

Norristown is in the Eastern Time zone.

Towns near Norristown

• Fairview Village2.7 km (1.7 mi)
• Worcester3.4 km (2.1 mi)
• Trooper4 km (2.5 mi)
• Eagleville4.6 km (2.9 mi)
• Audubon5.5 km (3.4 mi)
• Lederach5.5 km (3.4 mi)
• Mainland5.5 km (3.4 mi)
• Creamery6.1 km (3.8 mi)