Area Code Lookup
What Area Code Is Philadelphia Suburban Zone 25?
2 area codes serve Philadelphia Suburban Zone 25 · Pennsylvania
Philadelphia Suburban Zone 25 is served by area codes 484, 610. It is located in Pennsylvania.
Area Codes Serving Philadelphia Suburban Zone 25
Frequently Asked Questions
What area code is Philadelphia Suburban Zone 25?
Philadelphia Suburban Zone 25 is served by area codes 484, 610. It is located in Pennsylvania.
Why does Philadelphia Suburban Zone 25 have multiple area codes?
As demand for phone numbers increased, NANPA added area codes through splits (dividing the region) or overlays (layering a new code over the same geography). Philadelphia Suburban Zone 25 now has 2 area codes — 484 and 610 — covering the same or overlapping areas.
How do I call Philadelphia Suburban Zone 25 from outside the US?
To call Philadelphia Suburban Zone 25 from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-484-XXX-XXXX). The +1 is the country code for all NANPA countries.