Area Code Lookup
What Area Code Is Philadelphia Suburban Zone 10?
2 area codes serve Philadelphia Suburban Zone 10 · Pennsylvania
Philadelphia Suburban Zone 10 is served by area codes 610, 835. It is located in Pennsylvania.
Area Codes Serving Philadelphia Suburban Zone 10
Frequently Asked Questions
What area code is Philadelphia Suburban Zone 10?
Philadelphia Suburban Zone 10 is served by area codes 610, 835. It is located in Pennsylvania.
Why does Philadelphia Suburban Zone 10 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 10 now has 2 area codes — 610 and 835 — covering the same or overlapping areas.
How do I call Philadelphia Suburban Zone 10 from outside the US?
To call Philadelphia Suburban Zone 10 from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-610-XXX-XXXX). The +1 is the country code for all NANPA countries.