Places Harry has been, heard of, or seen

Albanian Forest - Were Voldemort was hiding out when he was weak.

Apothecary and Eeylops - A shop in Diagon Alley that sells potion ingredients.

Azkaban - A prison for Wizards and Witches. Located in the Middle of the North Sea.

Beauxbatons Academy - A rival school whose whereabouts are kept secret.

Black Forest - Somewhere in Germany where Quirrell was rumored to have encountered Vampires.

Borgin and Burkes - A Dark Arts shop in Knockturn Alley.

Brockdale Bridge -  A bridge Voldemort and his Death Eaters broke in half after his return.

Budleigh Babberton - A village in which Slughorn was staying when Dumbledore and Harry went to visit him.

Chamber of Secrets - Concealed Room built by Salazar Slythern where he sealed a horror that could only be set free by the true heir.

Charing Cross Road -  The road in which the Leaky Cauldron is on. 

Come and Go Room - Dobby finds this room for Harry's DA meetings. Also called the Room of Requirement.

Department of Mysteries - A department in the Ministry of Magic.

Dervish and Banges - Wizarding shop in Hogsmeade

Diagon Alley - A shopping center for Witches and wizards.

Durmstrang Institute - A wizarding school who's whereabouts are unknown except that they come from somewhere cold. Students learn Dark Arts.

Eeylops Owl Emporium - Owl Shop in Diagon Alley.

Florian Fortescue's Ice cream Parlor - In Diagon Alley.

Flourish and Blotts - School Supply Store in Diagon Alley

Forbidden Forest - On the Grounds of Hogwarts. Centaurs, werewolves, unicorns and other creatures live there. Harry has been in there 3 times.

Gambol and Japes Wizarding Joke Shop - In Diagon Alley

Godric's Hollow - A muggle village where Lily and James Potter lived and died.

Gringotts - A wizard Bank in Diagon Alley.

Gryffindor House - One of the four houses at Hogwarts. Symbol in a lion. Ghost is Sir Nicolas. McGonagall is the Head of the house.

Hogs Head Inn - A "dodgy" pub in Hogsmeade.

Hogsmeade - The only wizarding Village in Britain. Located near Hogwarts.

Hogwarts School of Witchcraft and Wizardry - Where Harry goes to School and where most of his adventures take place. Dumbledore is the Headmaster

Honeydukes - A sweetshop in Hogsmeade.

Houses at Hogwarts - Slythern, Hufflepuff, Ravenclaw, and Gryffindor.

Hufflepuff House - One of the four houses at Hogwarts. Professor Sprout runs this house. that was the house Cedric was in. Founded by Helga Hufflepuff. Ghost is the Fat Friar.

Kings Cross Station, Platform 9 3/4 - A train Station in London from which Hogwarts Students aboard the train by walking though a wall between platforms 9 and 10.

Knockturn Alley - A dark Arts place where Harry Ends up by mistake when using Floo Powder.

Leaky Cauldron - A grubby looking pub. Behind it , it has Diagon Alley.

Little Hangleton - Town where the Riddle Family Home is Located. Where the Riddles where found dead.

Little Whinging Surrey - The Town the Dursley's live in.

Madam Malkin's - A shop in Diagon Alley. Sells wizard robes for all occasions.

Madam Pudifoots - A little shop in Hogsmeade where Harry and Cho go for their first date.

Magical Menagerie - Wizarding Pet Shop.

Magnolia Crescent - Where Harry first sees Sirius as an Animagus.

Magnolia Road - 

Ministry of Magic - A government agency that tries to keep the wizard world hidden from Muggles.

Moaning Myrtle's Bathroom - Has the Entrance to the Chamber in it. Also where Myrtle Died. Where Harry, Ron and Hermione made the Polyjuice potion.

Nottingham - The town near the place were a goblin Family was murdered by Voldemort. 

Number 12 Grimnauld Place - Where the Black Family lived also where the Order has their Headquarters. One the walls there are the Heads of former House elves. There is also a picture of Sirius's Mother concealed behind a curtain who Screams every time the door closes and there is a loud noise.

Number 4 Privet Drive - Where the Dursley's have their Home and we first meet Harry.

Olivander's - A company in Diagon Alley that sells Wands, Their motto is Makers of Fine Wands Since 382 B.C.

Order of the Phoenix Headquarters - Located at #12 Grimnauld Place. Is about a secret society consisting of those who fought against Voldemort.

Purge and Dowse, Ltd. - Large Old Fashion brick building with a sign saying "Closed for refurbishing." Where St. Mungo's Hospital is located.

Ravenclaw House - One of the Four Houses at Hogwarts. Professor Flitwick is the Head of the House. Founded by Rowena Ravenclaw. Ghost is the Grey Lady
 

Room of Requirement - A person can only enter this room when they have a real need for it. This is where Harry holds the DA meetings. Also where Harry and Cho Kiss under the Mistle Toe.

Row 97 - A place in the Department of Mysteries where Voldemort was supposedly torturing Sirius.

Shrieking Shack - Most Haunted Dwelling place in Britain was the Roomer. Where Lupin did his Transformations when he went to Hogwarts.

Slythern House - One of the Four House at Hogwarts. Severus Snape is the head of the House. Founded by Salazar Slythern. Bloody Baron is the Ghost.

Spinner's End - A street in which Snape lives on.

St. Brutus's Secure Center of Incurably Criminal Boys - The School Harry supposedly attends.

St. Mungo's Hospital - A place where wizards and witches go for maladies and Injuries.

The Burrow - The Weasley Family home.

The Great Hall - The main Hall in Hogwarts were events take place and meals are eaten.

The Knight Bus - A triple Decker bus that transports wizarding people.

The Room - A place in the Ministry of Magic.

Three Broomsticks - A pub in Hogsmeade.

Twilfitt and Tatting's - Another shop in Diagon Alley that sells robes.