WHERE IS THE GREYSTONE AREA OF ROCKVILLE CENTRE NY? The Greystone Section of Rockville Centre NY is located in the Middle of the Village just east of the Business District.  It is boarded by Seaman Avenue on the north and Greystone Road on the south. On the east side is The Loch and on the west is Long Beach Road. WHAT'S THE NEIGHBORHOOD LIKE? The homes in the Greystone section of Rockville Centre are usually Cape Cod's, Colonials and Ranches.  Most were built in the 1940's and have hardwood floors and fireplaces.  The homes are single family homes on modest plots of land. WHAT MAKES THE GREYSTONE SECTION OF ROCKVILLE CENTRE SPECIAL This area of Rockville Centre is in the Incorporated Village and as such has it's own electric company.  It also has it's own Police Force, Sanitation and... 06/20/2013