The Apothecary sells potion ingredients. It's a fascinating shop crammed with all sorts of interesting things. There are barrels of slimy stuff lined up on the floor and jars of all sorts of powders, herbs, and the like along the walls. Bundles of feathers, fangs, and claws hang from the ceiling. The whole place smells very bad, a mixture of bad eggs and rotten cabbage.

The bookstore for all your school and other wizarding needs.

The walls are covered with cages and the place is noisy with the sounds of all the animals. The proprietor is a witch who wears heavy black spectacles. She offers advice and sells things like rat tonic.

A narrow and shabby little shop. The window displays a faded purple cushion upon which sits a single wand. The walls are lined floor to ceiling with thousands of narrow boxes. The furniture consists of a single spindly chair. Ollivander's closed shortly after the beginning of the Second War. No one knows where Mr Ollivander went

Ice cream sold here at every flavour you could possibly think of.

Madam Malkin's is next door to Flourish & Blott's. Hogwarts school robes are to be found here. During one summer sale, they sold robes which are spangled, self-ironing, beautifying, slimming, fattening, lengthening, temperature-adjusting, and plain, with a free frog-skin belt with every purchase

Where you can buy any of your pranking gear. Have fun, and remember, and good prank envolves chaos...

Here you purchase your school items such as parchment, ink, and quills.

This shop, the closest one to the entrance from the alley behind the Leaky Cauldron, sells all sorts of cauldrons. Outside the shop, a stack of them shines in the sun, under a sign that reads:Cauldrons ,All sizes
Copper, Brass, Pewter, Silver
Self-Stirring,Collapsible

Here is the Daily Prophet office. You may send a letter to this address: The Daily Prophet, Diagon Alley, London.
And your letter will be published into the paper.