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2026 $2 'C' Mintmark Coloured Silver Proof Coin – Dawn Service

$90.00

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2024 HM King Charles III AlBr CuNi Uncirculated Six Coin Year Set

$40.00

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2026 50c CuNi Uncirculated Coin – 75th Anniversary of the Battle of Kapyong

$20.00

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2026 Six-Coin Silver Proof Year Set – 60th Anniversary of Decimal Currency

$415.00

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2026 $2 'C' Mintmark Coloured Uncirculated Coin – Dawn Service

$22.50

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Size guide

Envelopes

Envelopes are DL to B4 in size.

Envelope sizes

Dimensions (L x H)

What can it fit?

SmallS

DL/DLW

220 x 110mm

A4 documents folded into thirds

MediumM

229 x 162mm

A4 documents folded in half

DL Max/DLX

235 x 120mm

LargeL

324 x 229mm

Some unfolded A4 documents or

353 x 250mm

A4-sized magazine or booklet

Keep in mind the size and weight of your envelope affects how much it costs to send.

Satchels, bags and mailers

Generally, sizes like ‘0’ are extra small. The higher the number, the larger the packaging.

We’ve grouped all satchels, bags and mailers into easy-to understand sizes.

You might have noticed different product codes and names – we’ve listed them below – plus suggestions on what might fit in each size, tips on how to measure and postage.

Extra small

Dimensions

W: 160 – 229mm

L: 100 – 170mm

What can they fit?

USB drive, pair of socks, watch (loose), makeup palette

Product name codes

PM0, PM1, Size 000, Size 00, Size 1

Shop extra small

Small

Dimensions

W: 260 – 370mm

L: 190 – 261mm

What can they fit?

DVD in case, shirt (folded), book, pet toys

Product name codes

Small, ‘Enviro’ Size 1, PM2, Size 2, Size 4, TB1, TB2

Shop small

Medium

Dimensions

W: 375 – 390mm

L: 260 – 385mm

What can they fit?

Jacket or jumper (folded), container of supplements, plush toy

Product name codes

Medium, ‘Enviro’ Size 3, Size 5

Shop medium

Large

Dimensions

W: 390 – 483mm

L: 285 – 405mm

What can they fit?

Cushion, sheet set (folded)

Product name codes

Large, ’Enviro’ Size 4, Size 6, Size 7

Shop large

Extra large

Dimensions

W: 505 – 700mm

L: 400 – 600mm

What can they fit?

Backpack (flat), blanket or doona (folded), duffle bag

Product name codes

Extra Large, ’Enviro’ Size 5, ’Enviro’ Size 6, Size 12

Shop extra large

How to measure

Measure your item’s maximum points and compare it with the packaging dimensions. Satchels, bags and mailers expand when filled.

Laying your item on a flat satchel is a good guide, but head in store if you’re unsure.

Postage

Size and weight become important when you use packaging to post with us.

Sending 5kg or under in Australia using flat rate packaging? It’s eligible for flat rate postage.
Sending 5kg or under in Australia using other packaging? Follow flat rate postage, based on weight.
Sending over 5kg, or overseas? Postage costs will depend on the destination, delivery speed and chargeable weight of the package.

Read our guide on how to correctly calculate your postage, or try our postage calculator. Plus, our packaging tips has info on how to get your items to their destination safely.

Boxes

We have a range of box shapes – some small and cube-shaped, others large and thin. The number after ‘BX’ doesn’t always tell you how big a box is, and height varies, even for large boxes.

We’ve grouped all boxes into easy-to-understand sizes.

You might have noticed different product codes and names – we’ve listed them below – plus suggestions on what might fit in each size, tips on how to measure and postage.

Small

Dimensions

L: 140 – 220mm

W: 150 – 160mm

H: 10 – 180mm

What can they fit?

Mug, candle, small book, mobile phone (in box), CD

Product name codes

Small, BX1, BX7, BX18, BX22

Shop small

Medium

Dimensions

L: 240 – 310mm

W: 190 – 225mm

H: 102 – 120mm

What can they fit?

Large book or 2-3 books, tablet computer (in box)

Product name codes

Medium, BX2

Shop medium

Large

Dimensions

L: 390 – 410mm

W: 280 – 300mm

H: 80 – 255mm

What can they fit?

Laptop (in box), pair of shoes (in box)

Product name codes

Large, BX3, BX4, BX5, BX24

Shop large

Extra large

Dimensions

L: 430 – 500mm

W: 277 – 440mm

H: 140 – 350mm

What can they fit?

Piles of documents/folders/files, small (carry-on) suitcase

Product name codes

Extra Large, BX20, BX23

Shop extra large

How to measure

Measure your item’s maximum points and compare it with the packaging dimensions.

Boxes are listed with internal or external dimensions, which can vary slightly. Visit the product page for exact dimensions.

Postage

Size and weight become important when you use packaging to post with us.

Sending 5kg or under in Australia using flat rate packaging? It’s eligible for flat rate postage.
Sending 5kg or under in Australia using other packaging? Follow flat rate postage, based on weight.
Sending over 5kg, or overseas? Postage costs will depend on the destination, delivery speed and chargeable weight of the package.

Read our guide on how to correctly calculate your postage, or try our postage calculator. Plus, our packaging tips has info on how to get your items to their destination safely.

Mailing tubes

Mailing tubes measure diameter by height, and tri-tubes measure length and width of the triangle base, by its height.

Mailing tube dimensions (Diameter x H)

Tri-tube dimensions (L x W x H)

What can it fit?

SmallS

60 x 420mm

81 x 81 x 420mm

Rolled A4 or A3 documents

MediumM

60 x 660mm

81 x 81 x 660mm

Rolled A2 documents

LargeL

90 x 850mm

121 x 121 x 850mm

Rolled A1 documents

Keep in mind the size and weight of your tube can affects how much it costs to send.

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