Boxes that fit an AusPost small prepaid satchel
Ship in an Australia Post small prepaid satchel (355 x 225mm) with the protection of a box. Every box in this collection is sized to slide inside an AusPost small satchel, so you pay flat small satchel postage while fragile items travel in a sturdy mailer. Choose white, brown, black and colour diecut boxes, premium tuck front boxes and self-sealing mailers.
Selected small satchel boxes, drawn to scale. Click a box to shop it.
Small satchel box sizes
| Box size (mm) | Uses (L+H / W+H) | Shop |
|---|---|---|
| 100 x 75 x 50 | 150 / 125 | White B110 |
| 125 x 100 x 75 | 200 / 175 | White B44 · Brown · Black |
| 128 x 97 x 37 | 165 / 134 | White B3 |
| 150 x 100 x 75 | 225 / 175 | White B18 · Brown · Black · Black tuck |
| 174 x 128 x 53 | 227 / 181 | White B17 · Brown · Black · Rose pink |
| 175 x 128 x 75 | 250 / 203 | White B180 · Brown |
| 210 x 140 x 60 | 270 / 200 | White B11 · Brown · Black |
| 220 x 145 x 35 (A6) | 255 / 180 | White B2 · Brown · Black · Heavy duty tuck |
| 240 x 125 x 75 | 315 / 200 | White B4 · Brown · Self-seal · all colours |
| 240 x 150 x 60 | 300 / 210 | White B14 · Brown · Self-seal |
“Uses” shows how much of the 355 x 225mm satchel each box takes up once its depth is counted: both numbers must be under the satchel size. Box sizes are internal dimensions.
Small satchel box FAQs ▾
Small satchel box FAQs
What size is an AusPost small prepaid satchel?
The small Parcel Post prepaid satchel is 355 x 225mm and carries up to 5kg within Australia.
What is the biggest box that fits a small satchel?
Boxes up to about 240 x 150 x 60mm or 240 x 125 x 75mm fit comfortably. Use the length + height and width + height rule to check others.
Does an A5 box fit a small satchel?
An A5 220 x 160 x 77mm box is too deep for a small satchel; it fits a medium satchel. The slim A6 220 x 145 x 35mm box fits a small satchel.
Do you sell AusPost satchels?
No, prepaid satchels are sold by Australia Post. We sell the boxes sized to fit them.
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