Local banks in New Zealand can deposit foreign currency directly, but there are minimum requirements.
Banks with more outlets in New Zealand can find relevant exchange rate quotations and interest rates as follows.
ASB www.ASB.CO.NZ
National Bank of www.nationalbank.co.nz
www.anz.co.nz ANZ
www.bnz.co.nz BNZ
Westpac Bank www.westpac.co.nz Branch
Www.kiwibank.co.nz New Zealand Bank
Www.hsbc.co.nz Hongkong and Shanghai Banking Corporation