Nador is a coastal city and provincial capital in the northeastern Rif region of Morocco with a population of about 178,540. Nador city is separat…Nador is a coastal city and provincial capital in the northeastern Rif region of Morocco with a population of about 178,540. Nador city is separated from the Mediterranean Sea by a salt lagoon named Rbḥar Ameẓẓyan in Berber and is 10 kilometres south of the Spanish city of Melilla.