FastPost

Speed and value when sending letters and documents to a New Zealand Post PO Box, Private Bag, street, or rural address within New Zealand.

FastPost has a next working day delivery target for sending across town or between major towns and cities and offers a range of letter sizes and postage options.

The required postage to send mail by FastPost is based on the size and weight of your letter or document. 

Envelope size Max dimensions (height x length) Max weight (incl. envelope) Max thickness Required postage
Medium
(eg. E9, DLE, Cheque Mailer)
130mm x 235mm 500g 6mm $1.40
(or 2 x KiwiStamp postage stamps)
Large
(eg. C5)
165mm x 235mm 500g 10mm $2.10
(or 3 x KiwiStamp postage stamps)
Extra Large
(eg. C4)
230mm x 325mm 750g 20mm $2.80
(or 4  KiwiStamp postage stamps)
Oversize
(eg. E35)
260mm x 385mm 1kg 20mm $3.50
(or 5 x KiwiStamp postage stamps)

Items larger than 260mm x 385mm or thicker than 20mm or heavier than 1kg are classified as parcels

Sending mail by FastPost

To send your letter or document by FastPost place it in a blank envelope with a FastPost sticker attached in the top left hand corner, as well as the correct postage, or use a FastPost Postage Included Envelope. If you are a business use a Digital Postage Meter impression.

Post your mail in the FastPost slot of a New Zealand Post street posting box or your local PostShop letter slot. Or to get a New Zealand Post Account and discuss having your mail picked up, talk to us today

If sending in bulk, make sure you separate and bundle your FastPost mail from your other mail so it’s clearly identified as requiring priority service.

Compensation, high risk & prohibited items

Ensure your item is safe to send and find out if you’ll be compensated if it goes missing or gets damaged.

Compensation & prohibited items

Next steps