Were near wellington region new zealand can i shoot rabbits/possums?

were near wellington region, hutt region, new zealand can i shoot rabbits/possums i have a .22 air rifle and want to know were its legal to shoot rabbits , pests etc i live in upper hutt so anywhere between wellington to mabee otaki and if anyone has a farm round that area and would like someone to shoot pests on their land id be happy to just leave a answer wif email addy or cell numba