Claim: In the Bunguran Islands (an archipelago in the Riau Islands - one of the world's busiest shipping lanes along the Malacca Strait and the South China Sea), the district of Bunguran Utara is the smallest in area with 67.5km while the Palau Tiga is the largest one with 444.8km.
Evidence: It is divided into nine districts (kecamatan) – seven of which are tabulated below from north to south with their areas and 2010 Census populations, plus the number of administrative villages within that district (after the creation of two additional districts since 2010) and the postcode: Bunguran Utara 402.6