Andapa is a district in northern Madagascar

Madagascar

The Republic of Madagascar is an island country located in the Indian Ocean off the southeastern coast of Africa...

. It's a part of Sava Region

Sava Region

Sava is a region of Madagascar. Its capital is Sambava. Until 2009 Sava belonged to Antsiranana Province. The region is situated at the northern part of the east coast of Madagascar. It is bordered by Diana to the north, Sofia to the west, and Analanjirofo to the south. The population was estimated...

 and borders the districts of Ambilobe and Sambava

Sambava District

Sambava is a district in northern Madagascar. It's a part of Sava Region and borders the districts of Antalaha in south, Andapa in south-west, Ambilobe in north-west and Vohemar in north. The area is and the population was estimated to be 237,488 in 2001....

 in north, Antalaha

Antalaha District

Antalaha is a district in northern Madagascar. The district contains the Masoala peninsula, and is limited by Antongil Bay in south-west and Indian Ocean on east. It's a part of Sava Region and borders the districts of Sambava in north, Andapa in north-west and Maroantsetra in west...

 in east, Maroantsetra in south and Befandriana Nord and Bealanana

Bealanana District

Bealanana is a district in northern Madagascar. It's a part of Sofia Region and borders the districts ofAmbanja in north, Ambilobe in northeast, Andapa in east, Befandriana-Nord in south, Antsohihy in southwest and Analalava in west. The area is and the population was estimated to be 100,750 in...

in west. The area is 4444 km² (1,716 sq mi) and the population was estimated to be 147,772 in 2001.
The district is further divided into 17 communes.