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Large Letter Postal Boxes

Large Letter Postal Boxes

Browse our full range of large letter postal boxes in the table below or use our handy Box Finder if you need help locating the right parcel.

Box Size
(LxWxH)

Image

Product Info

Boxes Per Pack

Price Per box (ex. VAT)

1-11 Packs

12-19 Packs

20+ Packs

1 Pallet

Number of
Boxes

Buy Now

C5 Large Letter Postal Box
9 x 6.3 x 0.6"
C5 Large Letter Postal Box
9 x 6.3 x 0.6"

C5 Large Letter Postal Box
22.9 x 15.9 x 1.6cm
C5 Large Letter Postal Box
22.9 x 15.9 x 1.6cm

C5 Large Letter Postal Box
229.1 x 159 x 16mm
C5 Large Letter Postal Box
229.1 x 159 x 16mm

50

24.4p

23.4p

22.4p

21.4p

Add a pallet
+ -

Single Wall Postal Box With Tape
11.8 x 6.7 x 0.8"
Single Wall Postal Box With Tape
11.8 x 6.7 x 0.8"

Single Wall Postal Box With Tape
30 x 17 x 2.1cm
Single Wall Postal Box With Tape
30 x 17 x 2.1cm

Single Wall Postal Box With Tape
299.7 x 170.2 x 20.8mm
Single Wall Postal Box With Tape
299.7 x 170.2 x 20.8mm

50

47.2p

46.2p

45.2p

44.2p

Add a pallet
+ -

C4 Large Letter Postal Box
12.8 x 8.9 x 0.6"
C4 Large Letter Postal Box
12.8 x 8.9 x 0.6"

C4 Large Letter Postal Box
32.6 x 22.7 x 1.6cm
C4 Large Letter Postal Box
32.6 x 22.7 x 1.6cm

C4 Large Letter Postal Box
325.9 x 227.1 x 16mm
C4 Large Letter Postal Box
325.9 x 227.1 x 16mm

50

34.1p

33.1p

32.1p

31.1p

Add a pallet
+ -

Single Wall Postal Box
13.2 x 7.2 x 0.9"
Single Wall Postal Box
13.2 x 7.2 x 0.9"

Single Wall Postal Box
33.5 x 18.2 x 2.2cm
Single Wall Postal Box
33.5 x 18.2 x 2.2cm

Single Wall Postal Box
335 x 181.9 x 21.8mm
Single Wall Postal Box
335 x 181.9 x 21.8mm

50

37.8p

36.8p

35.8p

34.8p

Add a pallet
+ -

Why Buy Large Letter Postal Boxes?

We make all our large letter postal boxes with high-quality corrugated cardboard. These durable large letter mailing boxes ensure that your shipped goods arrive safely.

If you're searching for PIP large letter boxes, these boxes are ideal as they meet Royal Mail guidelines. If you would like to learn more about Royal Mail large letter box dimensions you can read our full packaging guide.

Discounts On Large Letter Postal Boxes

Need a high number of large letter postal boxes for your business? Order in bulk from us and take advantage of our amazing discounts.

Next Working Day Delivery

Need a large letter cardboard box by tomorrow? Don't panic as we offer next working day delivery as standard, so you can get your package out on time. Order before 13:45pm Monday-Thursday and get same day despatch.

Our Postal Boxes

As well as large letter cardboard boxes we supply a wide range of postal boxes, whether you need a small, medium, white or brown package.