What chapter does Shippuden start in Naruto?

Part II starts at chapter 245 and is set two and a half years after the conclusion of chapter 238 in Part I. Chapters 239 through 244 form a gaiden set before the Naruto manga and detail part of Kakashi Hatake’s history. All subsequent chapters are considered to be part of the Part II storyline.

When did Naruto: Shippūden start?

It is set two and a half years after the original series in the Naruto universe, following the ninja teenager Naruto Uzumaki and his allies. The series is directed by Hayato Date, and produced by Pierrot and TV Tokyo. It began broadcasting on February 15, 2007 on TV Tokyo, and concluded on March 23, 2017.