[4] The table also includes the locations of the district administrative centres, the number of administrative villages in each district (totalling 241 rural desa and 11 urban kelurahan), and its postcode.

(c) Muara District is a northern near-exclave of the regency, mainly situated on the southern shore of Lake Toba and connected to Siborongborong District by a narrow strip of land.

It includes the island of Pulau Sibandang (12 km2 in area, with 2,357 inhabitants in 2020), which is situated in the lake.

The pond's natural spring water generates bubbles and a soda aroma can be smelled.

This North Sumatra location article is a stub.