551 Area Code belongs to the New Jersey (NJ) State.
Other cities in the 551 Area Code.
>Bayonne, Bergenfield, Cliffside Park, Dumont, Englewood, Fair Lawn, Fort Lee, Hackensack, Hoboken, Jersey City, Kearny, Lyndhurst, North Bergen, Paramus, Ridgewood, Teaneck, Union City, West New York
New Jersey (NJ)
also shares with these area codes: