Where is Area Code 518?

Max of New York with area code 518 highlighted

Area code 518 is found in the US state of New York. Primarily servicing the city of Schenectady (population: 163088), area code 518 covers 17 counties of New York.

Located in the Eastern time zone, area code 518 is on the same time as New York, NY.

Area code 518 was brought into effect on January 1, 1947.

Counties in Area Code 518

  • Albany,
  • Clinton,
  • Columbia,
  • Dutchess,
  • Essex,
  • Franklin,
  • Fulton,
  • Greene,
  • Hamilton,
  • Montgomery,
  • Rensselaer,
  • Saratoga,
  • Schenectady,
  • Schoharie,
  • Warren,
  • Washington.

Most Populous Cities in Area Code 518

City County City Population
Schenectady Schenectady 163,088
Albany Albany 151,638
Troy Rensselaer 68,512
Clifton Park Saratoga 42,256
Saratoga Springs Saratoga 37,339
Plattsburgh Clinton 34,455
Ballston Spa Saratoga 31,550
Amsterdam Montgomery 28,771
Queensbury Warren 26,471
Gloversville Fulton 23,513
Latham Albany 21,998
Rensselaer Rensselaer 20,607
Cohoes Albany 19,744
Hudson Columbia 17,697
Watervliet Albany 17,640
Gansevoort Saratoga 17,616
Delmar Albany 16,987
Malone Franklin 15,896
Ballston Lake Saratoga 14,902
Glens Falls Warren 14,669
Mechanicville Saratoga 14,052
Hudson Falls Washington 13,527
Johnstown Fulton 12,470
Waterford Saratoga 11,106
Catskill Greene 10,392

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.