ISO3166-2 regions for NZ

NZ-AUK : Auckland
NZ-BOP : Bay of Plenty
NZ-CAN : Canterbury
NZ-GIS : Gisborne
NZ-HKB : Hawkes's Bay
NZ-MWT : Manawatu-Wanganui
NZ-MBH : Marlborough
NZ-NSN : Nelson
NZ-NTL : Northland
NZ-OTA : Otago
NZ-STL : Southland
NZ-TKI : Taranaki
NZ-TAS : Tasman
NZ-WKO : waikato
NZ-WGN : Wellington
NZ-WTC : West Coast