Area Code Lookup
What Area Code Is Waipahu?
Area code 808 · Hawaii
Waipahu uses area code 808. It is located in Hawaii.
Area Code Serving Waipahu
Frequently Asked Questions
What area code is Waipahu?
Waipahu uses area code 808. It is located in Hawaii.
How do I call Waipahu from outside the US?
To call Waipahu from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-808-XXX-XXXX). The +1 is the country code for all NANPA countries.