220 x 145 x 35mm (A6) mailing boxes
The slim A6 mailing box (220 x 145 x 35mm) is ideal for flat items and keeps parcels small and light. Use it for phone cases, cosmetics, pharmacy products, books and flat gifts. Choose from diecut mailers, full colour diecut boxes, premium tuck front gift boxes and brown tuck front boxes in white, brown, black, rose pink, hot pink, watermelon pink, mint blue and blue, with bulk packs for high-volume senders.
Drawn to scale (length x width) next to nearby sizes. Click a size to compare.
Pick a colour and style. Click a swatch to shop.
Bulk & value packs
Sizes are internal dimensions (length x width x height). Pack quantities are shown on each product page.
220 x 145 x 35mm mailing box FAQs ▾
220 x 145 x 35mm mailing box FAQs
Is 220 x 145 x 35mm the internal size?
Yes. 220 x 145 x 35mm is the internal size (length x width x height), so your item needs to be slightly smaller.
Does a 220 x 145 x 35mm box fit an AusPost satchel?
Yes, it fits an Australia Post small prepaid satchel. See all boxes for small satchels.
What fits in a 220 x 145 x 35mm box?
Phone cases, cosmetics, pharmacy products, books and flat gifts.
What colours does the 220 x 145 x 35mm box come in?
White, brown, black, rose pink, hot pink, watermelon pink, mint blue and blue, across 4 styles.
Can I buy 220 x 145 x 35mm boxes in bulk?
Yes. See the bulk and value packs above, or apply for a trade account for regular large orders.
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