Norristown, Pennsylvania
Eastern Time Zone (UTC-5) · PA · —
215
⬡ 1947
Philadelphia
Pennsylvania
Eastern
+2
610
1994
Allentown
Pennsylvania
Eastern
Split
+2
267
1999
Philadelphia
Pennsylvania
Eastern
Overlay
448
2024
Philadelphia
Pennsylvania
Eastern
Overlay
484
1999
Allentown
Pennsylvania
Eastern
Overlay
835
2024
Allentown
Pennsylvania
Eastern
Overlay
About Area Codes in Norristown, Pennsylvania
Norristown, Pennsylvania is served by 6 area codes: 215, 610, 267, 448, 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 Norristown require 10-digit dialing. The city is in the Eastern time zone (UTC-5).
Other cities in area code 215
Frequently Asked Questions
What area code is Norristown, Pennsylvania?
Norristown, Pennsylvania uses area codes 215 and 610 and 267 and 448 and 484 and 835.
What time zone is Norristown in?
Norristown is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Norristown?
Yes, all local calls in Norristown require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 215 created?
Area code 215 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 215 with Norristown?
Other cities sharing area code 215 with Norristown include Abington, Bensalem, Bristol, Cheltenham, Lansdale, among others.
Norristown, PA · Eastern Time Zone