Essex County

There's more than one place called Essex County:

Canada

 * Essex County (Ontario) - a county in southwestern Ontario, near Windsor (Ontario)

United Kingdom

 * Essex (England) - a county in England

United States of America

 * Essex County - in the Merrimack Valley region of Massachusetts
 * Essex County (New Jersey) - in New Jersey
 * Essex County - in the Adirondacks region of upstate New York; contains the village Essex (New York) on Lake Champlain
 * Essex County (Vermont) - in Vermont
 * Essex County (Virginia) - in Virginia