Where is 302 area code? 

302 – Delaware

What area code is 302

The state of Delaware is located on the east coast of the United States of America and is one of its 13 founding states. The capital is Dover and the largest city is Wilmington.

With an area of only 6,452 square kilometres, Delaware is the second smallest state in the US after Rhode Island. It covers only three counties and extends from North to South over a length of about 154 kilometers. The east-West extension is about 48 kilometers.