Postage Rates 2024 Nz 2024. The price of sending a letter is set to rise, new zealand post announced today. The cost to send a standard mail letter across new zealand will increase by 20 cents (incl.

From 1 july 2021, the cost to send a standard mail letter across new zealand will increase by. Nz posts red postage bags, both flat and bubble bags, come in six different sizes which have postage included with a bag purchase.