Where is 215 area code? 

215 – Philadelphia, PA

What area code is 215

Philadelphia in the south-east of Pennsylvania is often called “Birthplace of Nation”, the birthplace of the Nation. It was here that the 1st Continental Congress (1774), the independence of the United States was declared when the Liberty Bell was ringing (1776) and the 1st Constitution was adopted (1787). The first US government (1790-1799) was also based in Philadelphia.