No, york is not in the scrabble dictionary.

What YORK means?

English: habitational name from the city of York in northern England, or perhaps in some cases a regional name from the county of Yorkshire. The surname is now widespread throughout England. Originally, the city bore the British name Eburacum, which probably meant 'yew-tree place'.

Is there a word York?

a member of the royal house of England that ruled from 1461 to 1485. a city in North Yorkshire, in NE England, on the Ouse: the capital of Roman Britain; cathedral. ...