The tag in HTML is used to write contact information of a person or an organization. If tag is used inside the tag then it represents the contact information of the document and if the tag is used inside the tag, then it represents the contact information of the article.
The <address> tag in HTML is used to write contact information of a person or an organization. If <address> tag is used inside the <body> tag then it represents the contact information of the document and if the <address> tag is used inside the <article> tag, then it represents the contact information of the article.