Mercy High School
Riverhead, NY 11901
1-631-727-5900
www.mcgann-mercy.org
Located in Suffolk County.
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    » in New York
The Regional Directory lists approximately 691 schools in the State of New York. 
Riverhead, New York, the city where Mercy High School is located, has a population of about 33,500 residents. 
Suffolk County, where the city of Riverhead is located, is shown in red on the New York map below.
New York map, showing the general location of Mercy High School
The most recently known address of Mercy High School is 1225 Ostrander Avenue, Riverhead, New York  11901.  Display a Google street view map of this Riverhead address in a new window or tab. 
Before visiting Mercy High School, be sure to verify its address and hours of operation.  This New York-based organization may have ceased operations or relocated, and hours can sometimes vary.  So a quick phone call can often save you time and aggravation.
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