Poly M

We have implemented further safe distancing measures at all our Post Offices. From 27 April 2020, postage-paid products, SmartPac and PolyM, will only be available for online purchase at shop.singpost.com.

Local postage-paid packaging that delivers directly to your letterbox – economical and easy to use!

Been using plastic mailers to send small items to your recipients, and affixing stamps the old way? Introducing an all-new postage-paid option for senders that are looking for a fuss-free mailing experience, without hurting those wallets. No more worries on figuring out stamp values.

Modernize the way you mail with funky, vibrant packaging of Poly M!

How Poly M Works


Buy Poly M at any post office


Fill in the details of sender & recipient on the Poly M, pack items and drop it into any posting box.


Poly M gets delivered to recipient’s letterbox

Sizing Dimensions Conditions Standard
Unit Price
Poly M – Small
Poly M – Small
Up to 600g
230mm x 165mm x 65mm
230mm x 165mm x 65mm Up to 600g S$2.00 3 working days
Poly M – Big
Poly M – Big
Up to 1.2kg
330mm x 240mm x 65mm
330mm x 240mm x 65mm Up to 1.2kg S$2.90


- Delivery Time: 3 working days

- Prices stated are inclusive of GST.

Order a minimum of 100 pieces and be entitled to a complimentary delivery to a local address within 3 working days. Start a Corporate Account with us today!