Beginning with 1 May 2003, postal codes have six digits, and represent addresses to the street level in major cities (those with population over 50,000).
Dimulai tanggal 1 Mei 2003, kodepos memiliki enam digit, dan memperlihatkan alamat hingga jalan di kota-kota besar (yang populasinya melebihi 50.000 jiwa).