Where is 684 area code? 

684 – American Samoa

What area code is 684

The Islands of Samoa are located in the southern Pacific. West of 171 ° West Lies The Independent Samoa, east of this longitude American Samoa.

Samoa lies approximately between longitude 171° and 173 ° West and between latitude 13° and 14° South. It is located to the east of the International Date Line, which bends south of Samoa to the West and returns to the 180°. The date limit has a bulge around the Chatam Islands, which thus have the same date as their native New Zealand.