Long Island, New York
THIS ISN'T A REAL NUMBER!!! THIS IS THE CAMP HALF-BLOOD NUMBER FROM THE LIGHTNING THIEF CHAPTER 2 THREE OLD LADIES KNIT THE SOCKS OF DEATH. And the books are WAY better than the movies. that last fact is Just so U Know.
It's a camp for children with dyslexia, ADD, and one absent parent. The address is:
Half Blood Hill
Long-Island, New York
Just look for a strawberry field and company- it shouldn't be far.