Humbang Hasundutan Regency is a regency in the southwest shore of Lake Toba

Lake Toba

Lake Toba is a lake and supervolcano. The lake is 100 kilometres long and 30 kilometres wide, and 505 metres at its deepest point. Located in the middle of the northern part of the Indonesian island of Sumatra with a surface elevation of about , the lake stretches from to...

 of North Sumatra

North Sumatra

North Sumatra is a province of Indonesia on the Sumatra island. Its capital is Medan. It is the most populous Indonesian province outside of Java. It is slightly larger than Sri Lanka in area.- Geography and population :...

, Indonesia

Indonesia

Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

. In 2000, the regency covered an area of 2335 square kilometres and according to the 2000 census had a population of 152,017. Its seat is Dolok Sanggul

Dolok Sanggul

Dolok Sanggul is a town in North Sumatra province of Indonesia and it is the seat of Humbang Hasundutan Regency....

. To the north is Samosir Regency

Samosir Regency

Samosir Regency is a regency in North Sumatra. Its seat is Pangururan. In 2000, the regency covered an area of 1419 square kilometres and according to the 2000 census it had a population of 130,097.6 of 9 districts , are on the island Samosir....

 and Pakpak Bharat Regency

Pakpak Bharat Regency

Pakpak Bharat Regency is a regency in North Sumatra, Indonesia. Its seat is Salak.In 2000, the regency covered an area of 1218 square kilometres and according to the 2000 census it had a population of 32,909....

, the east is North Tapanuli Regency

North Tapanuli Regency

North Tapanuli Regency is a regency in North Sumatra. Its seat is Tarutung. In 2000, the regency covered an area of 3791 square kilometres and according to the 2000 census it had a population of 405,323....

, and the south is Central Tapanuli Regency

Central Tapanuli Regency

Central Tapanuli Regency is a regency in North Sumatra. Its seat is Pandan. In 2000, the regency covered an area of 2188 square kilometres and according to the 2000 census it had a population of 244,091....

 and the Indian Ocean

Indian Ocean

The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

.

Administrative divisions

The regency is divided administratively into 10 subdistricts

Subdistricts of Indonesia

In Indonesia, a kecamatan or district is a subdivision of a regency or of a city . A district is itself divided into kelurahan or administrative villages....

 (kecamatan):