OK, well no-one seems to know the others, so here they are...
The Philosopher's Stone - The Boy Who Lived: Mr. and Mrs. Dursley, of Number 4, Privet Drive, were proud to say that they were perfectly normal, thank you very much. (BFM_three60)
The Chamber of Secrets - The Worst Birthday: Not for the first time, an argument had broken out over breakfast at number four, Privet Drive.
The Prisoner of Azkaban - Owl Post: Harry Potter was an unusual boy in many ways.
The Goblet of Fire - The Riddle House: The villagers of Little Hangleton still called it 'the riddle House', even though it had been many years since the Riddle family had lived there. (BFM_three60)
The Order of the Phoenix - Dudley Demented: The hottest day of the summer so far was drawing to a close and a drowsy silence lay over the large, square houses of Privet Drive.
The Half-Blood Prince - The Other Minister: It was nearing midnight and the Prime Minister was sitting alone in his office, reading a long memo that as slipping through his brain without leaving the slightest trace of meaning behind.
The Deathly Hallows - The Dark Lord Ascending: The two men appeared out of nowhere, a few yards apart in the narrow, moonlit lane.