Narva is a municipality and city in Estonia. It is located in the Ida-Viru County, at the easternmost point of Estonia, on the west bank of the …Narva is a municipality and city in Estonia. It is located in the Ida-Viru County, at the easternmost point of Estonia, on the west bank of the Narva river which forms the international border between Estonia and Russia. With 53,626 inhabitants Narva is Estonia's third largest city after capital Tallinn and Tartu.