Saumlaki is a town in Tanimbar Islands Regency, Indonesia. It is the seat of Tanimbar Islands Regency, as well as the biggest town in the island of Yamdena. Previously a small village, it has grown to a relatively sizeable town due to its political status as a regency seat. Most of the regency's infrastructure is concentrated in Saumlaki. The administrative locatio…Saumlaki is a town in Tanimbar Islands Regency, Indonesia. It is the seat of Tanimbar Islands Regency, as well as the biggest town in the island of Yamdena. Previously a small village, it has grown to a relatively sizeable town due to its political status as a regency seat. Most of the regency's infrastructure is concentrated in Saumlaki. The administrative location of the town is in the kelurahan of Saumlaki, inside South Tanimbar District. The urban settlement extends outside of the administrative boundaries to surrounding communities such as the villages of Olilit and Sifnana.