Hijamah points of application from the Sunnah

Bismillah

Top, middle of the head (crown)It was also narrated by Ibn Abbaas RA that the Prophet SAWS was cupped on his head for an ailment he was suffering from while he was in a state of Ihram. at a water place called Lahl Jamal located on the road to Makkah. Ibn 'Abbas further said: Allah s Apostle was cupped on his head for unilateral headache while he was in a state of Ihram.
Sahih al Bukhari Volume 7, Book 71, Number 602

Above the thigh (hip area)Jabir ibn Abdullah RA narrated that the Messenger of Allah SAWS had himself cupped above the thigh for a contusion from which he suffered.
Sunan Abi Dawood Book 28, Hadith 3854. Classed as Sahih by Sh. Al Albani (rahimullah).

Either side of the neck (at the back) and on the shoulderIt was narrated Anas ibn Malik that "The Prophet SAWS had himself cupped three times in the veins at the sides of the neck and on the shoulder. Ma'mar said: I got myself cupped, and I lost my memory so much so that I was instructed Surat al-Fatihah by others in my prayer. He had himself cupped at the top of his head."
Sunan Abi Dawood Book 28, Hadith 3851. Classed as Sahih by Sh. Al Albani (rahimullah).

Top of the FootIt was narrated from Jabir RA that the Prophet SAWS fell from his horse onto the truck of a palm tree and dislocated his foot. (One of the narrators) Waki’ said: “Meaning that the Prophet SAWS was cupped because of that [on the surface of the foot] for bruising.”
Sunan Ibn Majah  Vol. 1, Book 31, Hadith 3485. Classed as Sahih by Darusalaam. Also recorded in Abi Dawood Book 10, Hadith 1833 and confirmed as Sahih by Sh. Al Albani (rahimullah).

More information can be found here for general cupping points which are established by the Hijjaams.