• Eeylops Owl Emporium - A shop that sells Owls such As Hedwig. 
• Florean Fortescue's Ice Cream Parlor - An ice cream shop.
• Flourish & Blotts - All the books on the student's book list can be found here.
• Gambol & Japes - A joke shop that sells tricks and practical jokes items.
• Gringott's Wizarding Bank  - A bank run by goblin with top notch security. You'd be crazy to try and break into this bank.
• Madam Malkin's Robes for All Occasions - The place to buy Hogwarts school robes.
• Magical Menagerie - A wizard pet shop. Crookshanks was bought here.
• Ollivander's - The oldest and best wand shop around, and it's also where Harry got his wand.
• Quality Quidditch Supplies - Harry's favorite shop in Diagon Alley, which sells quidditch supplies.
• Stationary Shop - Next to Quality Quidditch Supplies.
• The Apothecary - Potion ingredients can be found here.
• The Leaky Cauldron - This pub located in London is a gateway into Diagon Alley from the Muggle world. Rooms are available there, as Harry once stayed there while escaping the Dursleys.

Hogsmeade

• Dervish and Banges - Equipment shop.
• Gladrags Wizardwear - A shop that sells many things, among them, strange socks.
• Honeydukes sweetshop - A candy store selling not your ordinary sweets. Expect things like Fizzing Whizbees and Acid Pops.
• The Hog's Head - Another pub that is rarely mentioned.
• The Three Broomsticks - Students love to hang out at this pub to drink butter beer.
• Zonko's Joke Shop - The name says it all. A great place for buying tricks, including the infamous dung bombs.

Knockturn Alley

Borgin & Burkes - A shop that sells Dark Arts items that are quite dangerous.

New Shops In Book 5:

Weasley's Wizard Wheezes (Mentioned)

Madam Paudifoot's (Where Cho &Harry Went In Book 5)

 The Stationary Shop (Mentioned In Book 5)