Area Code Lookup
What Area Code Is Gilroy?
2 area codes serve Gilroy · California
Gilroy is served by area codes 408, 669. It is located in California.
Area Codes Serving Gilroy
Frequently Asked Questions
What area code is Gilroy?
Gilroy is served by area codes 408, 669. It is located in California.
Why does Gilroy 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). Gilroy now has 2 area codes — 408 and 669 — covering the same or overlapping areas.
How do I call Gilroy from outside the US?
To call Gilroy from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-408-XXX-XXXX). The +1 is the country code for all NANPA countries.