AusPost Boxes That Fit Prepaid Satchels

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Mailing boxes that fit AusPost prepaid satchels

Put a box inside an Australia Post prepaid satchel and you get flat-rate satchel postage with the protection of a rigid box. These AusPost boxes are sized to slide into a small, medium, large or extra large prepaid satchel and still seal. Pick your satchel below to see every box that fits it, in white, brown, black and colour, in diecut, tuck front, self-sealing and regular styles.

4 satchel sizessmall to XL

Up to 5kgsatchel weight limit

Box sizesfrom 100mm cubes to A4

White to colourdiecut, tuck & regular

AusPost prepaid satchels drawn to scale, each with a box that fits. Click a satchel to see every box that fits it.

Small satchel 355 x 225e.g. 174 x 128 x 53 box Medium satchel 390 x 270e.g. 220 x 160 x 77 (A5) box Large satchel 405 x 310e.g. 270 x 200 x 95 box XL satchel 510 x 435e.g. 310 x 230 x 105 (A4) box

Small satchel boxes →355 x 225mm satchel: A6, 174 x 128 x 53mm and boxes up to 240 x 150 x 60mm.Medium satchel boxes →390 x 270mm satchel: 26 box sizes including A5 220 x 160 x 77mm.Large satchel boxes →405 x 310mm satchel: 29 box sizes including 270 x 200 x 95mm.XL satchel boxes →510 x 435mm satchel: 32 box sizes including A4 310 x 230 x 105mm.

Which satchel does my box size need?

Satchel	Satchel size	Box sizes that fit (smallest satchel)
Small satchel	355 x 225mm	125 x 100 x 75, 150 x 100 x 75, 174 x 128 x 53, 210 x 140 x 60, 240 x 125 x 75, 220 x 145 x 35 (A6), 240 x 150 x 60
Medium satchel	390 x 270mm	220 x 160 x 77 (A5), 270 x 200 x 55
Large satchel	405 x 310mm	220 x 160 x 100 (A5), 270 x 160 x 120, 250 x 190 x 90, 270 x 200 x 95, 310 x 250 x 50 (A4)
XL satchel	510 x 435mm	230 x 180 x 130, 310 x 230 x 105 (A4), 310 x 250 x 150 (A4)

Each box size is listed under the smallest satchel it fits. Box sizes are internal dimensions. Click a size to compare styles and colours.

How to check a box fits a satchel✓ Length + height must be less than the satchel length.✓ Width + height must be less than the satchel width.✓ Try the box on its side if a deep box is close to the limit.✓ Stay under 5kg, including the box.

Pack a satchel order

1Choose the satchel that suits your item and postage.

2Choose the box from that satchel’s collection.

3Protect, slide in and seal with bubble wrap or paper inside the box.

Shop by satchel: Small satchel Medium satchel Large satchel XL satchel All boxes Diecut mailers Poly mailersSatchel sizes and prices are set by Australia Post and may change; check auspost.com.au.

Spending $1,000+ a month on packaging? Apply for a wholesale trade account for trade pricing, 30-day terms and a dedicated account manager.

✉ Free samples on request⚑ Pick up Minto NSW / Braeside VIC✈ Free Sydney / Melbourne metro delivery over $500↻ 90-day hassle-free returns⚖ Bulk & wholesale packs

AusPost satchel box FAQs ▾