Yport is a commune in the Seine-Maritime department of France’s Normandy region. The residents are known as Yportais or Yportaises…Yport is a commune in the Seine-Maritime department of France’s Normandy region. The residents are known as Yportais or Yportaises. Yport is located on the D104 road, about 19 miles north of Le Havre, on the coast of the English Channel.