Area Code Lookup
What Area Code Is Selden?
2 area codes serve Selden · New York
Selden is served by area codes 516, 631. It is located in New York.
Area Codes Serving Selden
Frequently Asked Questions
What area code is Selden?
Selden is served by area codes 516, 631. It is located in New York.
Why does Selden 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). Selden now has 2 area codes — 516 and 631 — covering the same or overlapping areas.
How do I call Selden from outside the US?
To call Selden from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-516-XXX-XXXX). The +1 is the country code for all NANPA countries.