The store's interior is packed full of goods, with barrels of "slimy stuff" on the floor, jars containing herbs, roots, and brightly-coloured powders along the walls, and bunches of feathers, fangs, and claws hanging from the ceiling. All of these ingredients give the store an unpleasant aroma described as a combination of bad eggs and rotten cabbage

the first store one encountered when entering Diagon Alley from behind the Leaky Cauldron. It sells all types of cauldrons, displaying them in a stack outside the shop, under a sign which says: "Cauldrons - All Sizes - Copper, Brass, Pewter, Silver - Self-Stirring - Collapsible."

Owl store that is located in Diagon Alley that sells owls, and various owl supplies and food. It sells a variety of types, including Screech, Barn, Tawny, Brown, and Snowy. It is described as being relatively small, and dark inside.

The Parlour is a small shop with places to sit down inside, and a small area outside with a bunch of tables and chairs. Inside, there can be found lots of colourful ice-cream on display.

the bookstore in Diagon Alley where most Hogwarts students purchase their schoolbooks. In the late summer of 1992, famous wizard author Gilderoy Lockhart held a book signing at the store, and used it as an opportunity to announce his taking of the post of Defence Against the Dark Arts professor at Hogwarts

Wizarding Joke Shop that is located in Diagon Alley. Fred, George, and Lee Jordan stocked up on Dr. Filibuster's Fabulous Wet-Start, No-Heat Fireworks in the shop in 1992.

the only known bank of the wizarding world, and is owned and operated by Goblins. It was created by the goblin Gringott. In addition to storing money and valuables for wizards and witches, one can go there to exchange Muggle money for wizarding money.

a shop in Diagon Alley. It is very cramped and noisy. Every inch of wall is covered by cages. It sells all kinds of animals - poisonous orange snails, a fat white rabbit that can change into a top hat, a giant jewel-encrusted tortoise, sleek black rats that are very intelligent, owls, ravens, cats of every colour, Puffskeins and much more.

The sole wand shop of Diagon Alley. It is owned by Mr. Ollivander and is known to be one of the finest wand shops in all of Europe. The shop is tiny, empty except for a single, spindly chair in the corner. Thousands of narrow boxes containing wands are piled right up to the ceiling of the tiny shop, and the whole place has a thin layer of dust about it.