The given coordinates are NOT for the cache, to locate the cache you will need to solve the following...
"They say there's dragons gaurdin' the high-security vaults. And then yeh gotta find yer way - Gringotts is hundreds of miles under London, see."
"It was on the corner of the street that he noticed the first sign of something peculiar - a cat reading a map."
"Sir Nicholas looked extremely miffed, as if their little chat wasn't going at all the way he wanted. 'Like this,' he said irritably. He seized his left ear and pulled"
"'Funny stuff on the news,' Mr Dursley mumbled. 'Owls... shooting stars... and there were a lot of funny-looking people in town today...'"
"'What about that tea then, eh?' he said, rubbing his hands together. 'I'd not say no ter summat stronger if yeh've got it, mind.'"
"Also available"
You can check your answers for this puzzle on Geochecker.com.
The other caches in the series are
CMS 2
CMS 3
CMS 4
CMS Bonus