The Area Codes of New Zealand / Aotearoa: City/Town or RegionArea code 1.Waipukurau0685 (+64685) 2.Wanganui0634 (+64634) 3.Wanganui, New Plymouth0696 (+64696) 4.Warkworth0990 (+64990) 5.Wellington043 (+6443) 6.Wellington044 (+6444) 7.Wellington0480 (+64480) 8.Wellington0491 (+64491) 9.Wellington0492 (+64492) 10.Wellington0493 (+64493) 11.Wellington0494 (+64494) 12.Wellington0495 (+64495) 13.Wellington0496 (+64496) 14.Wellington0497 (+64497) 15.Wellington0498 (+64498) 16.Wellington0499 (+64499) 17.Wellington, Hutt Valley045 (+6445) 18.Wellington, Porirua, Tawa0423 (+64423) 19.Westport0378 (+64378) 20.Whakatane0730 (+64730) 21.Whakatane0732 (+64732) 22.Whakatane, Opotiki0731 (+64731) 23.Whangarei0998 (+64998) 24.Whangarei, Maungaturoto0943 (+64943)