Allentown, Pennsylvania

Eastern Time Zone (UTC-5) · PA · —

About Area Codes in Allentown, Pennsylvania

Allentown, Pennsylvania is served by 3 area codes: 610, 484, 835. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Allentown require 10-digit dialing. The city is in the Eastern time zone (UTC-5).

Other cities in area code 610

Bethlehem Broomall Chester Coatesville Drexel Hill Havertown Lansdowne Media

Frequently Asked Questions

What area code is Allentown, Pennsylvania?

Allentown, Pennsylvania uses area codes 610 and 484 and 835.

What time zone is Allentown in?

Allentown is in the Eastern time zone (UTC-5).

Do I need to dial 10 digits when calling Allentown?

Yes, all local calls in Allentown require 10-digit dialing because the area is served by multiple overlay area codes.

When was area code 610 created?

Area code 610 was established in 1994 as a geographic split from a larger area code region to serve the growing population.

What cities share area code 610 with Allentown?

Other cities sharing area code 610 with Allentown include Bethlehem, Broomall, Chester, Coatesville, Drexel Hill, among others.

Allentown, PA · Eastern Time Zone