Area Code Lookup
What Area Code Is Guadalupe?
Area code 820 · California
Guadalupe uses area code 820. It is located in California.
Area Code Serving Guadalupe
Frequently Asked Questions
What area code is Guadalupe?
Guadalupe uses area code 820. It is located in California.
How do I call Guadalupe from outside the US?
To call Guadalupe from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-820-XXX-XXXX). The +1 is the country code for all NANPA countries.