Postal codes in Indonesia, known in Indonesian as kode pos consist of 5 digits.
There is an exception for Jakarta postal codes:[1]
There are postal code zones covering the Indonesian provinces or islands as follows:[1]
First digit | Postal zone |
---|---|
1 | Jakarta metropolitan area[2] |
2 | Northern half of Sumatra, comprising the provinces of Aceh, North Sumatra, West Sumatra, Riau and Riau Islands. |
3 | Southern half of Sumatra, comprising the provinces of Bengkulu, Jambi, Bangka Belitung, South Sumatra and Lampung. |
4 | The provinces of Banten and West Java (except those parts within the Jakarta metropolitan area [3]). |
5 | The province of Central Java and the Yogyakarta Special Region. |
6 | The province of East Java. |
7 | Kalimantan (the Indonesian part of Borneo island). |
8 | The provinces of Bali, West Nusa Tenggara and East Nusa Tenggara (the Lesser Sunda Islands). |
9 | Sulawesi (Celebes), Maluku (Moluccas), and Papua (Western New Guinea). |