Where is Area Code 859?

Max of Kentucky with area code 859 highlighted

Area code 859 is found in the US state of Kentucky. Primarily servicing the city of Lexington (population: 306660), area code 859 covers 22 counties of Kentucky.

Located in the Eastern time zone, area code 859 is on the same time as New York, NY.

Area code 859 was brought into effect on April 1, 2000. 859 was split from the parent 606 area code.

Counties in Area Code 859

  • Boone,
  • Bourbon,
  • Boyle,
  • Campbell,
  • Clark,
  • Fayette,
  • Gallatin,
  • Garrard,
  • Grant,
  • Harrison,
  • Jessamine,
  • Kenton,
  • Madison,
  • Mercer,
  • Montgomery,
  • Nicholas,
  • Owen,
  • Pendleton,
  • Washington,
  • Woodford.

Most Populous Cities in Area Code 859

City County City Population
Lexington Fayette 306,660
Richmond Madison 57,061
Florence Boone 51,818
Nicholasville Jessamine 41,377
Fort Mitchell Kenton 39,425
Covington Kenton 39,372
Newport Campbell 38,749
Winchester Clark 35,434
Erlanger Kenton 27,718
Independence Kenton 27,130
Berea Madison 24,911
Danville Boyle 24,457
Burlington Boone 23,424
Versailles Woodford 22,539
Latonia Kenton 21,124
Mount Sterling Montgomery 21,093
Harrodsburg Mercer 19,279
Paris Bourbon 18,214
Union Boone 17,512
Fort Thomas Campbell 16,563
Alexandria Campbell 16,515
Cynthiana Harrison 15,697
Hebron Boone 14,488
Lancaster Garrard 14,094
Walton Boone 14,094

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.