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Royal Mail Postal Boxes

Royal Mail Postal Boxes

Our Royal Mail Postal Boxes are made with top quality cardboard, and come in a range of sizes that are suitable for shipping, including small and medium parcel sized postal boxes. Plus with generous bulk discounts when you order in large quantities, and pack sizes to suit all types of business, we’ve got your mail requirements nailed. Struggling to find what you need? Try our Box Finder to discover a wide range of boxes that are perfect for parcels and gifts.

Box Size
(LxWxH)

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

4 x 4 x 4"

10.2 x 10.2 x 10.2cm

101.6 x 101.6 x 101.6mm

50

16.8p

14.1p

13p

11.4p

Add a pallet
+ -

4 x 4 x 8"

10.2 x 10.2 x 20.3cm

101.6 x 101.6 x 203.2mm

50

19.3p

17.9p

16.9p

 
+ -

4 x 4 x 13"

10.2 x 10.2 x 33cm

101.6 x 101.6 x 330.2mm

15

57.2p

52.1p

49.9p

47.7p

Add a pallet
+ -

5 x 5 x 2.5"

12.7 x 12.7 x 6.4cm

127 x 127 x 63.5mm

50

17.6p

14.9p

13.8p

12.1p

Add a pallet
+ -

5.5 x 4.4 x 1.3"

14 x 11.2 x 3.3cm

139.7 x 111.8 x 33mm

50

17.7p

15p

13.9p

 
+ -

5.5 x 4.4 x 1.3"

14 x 11.2 x 3.3cm

139.7 x 111.8 x 33mm

50

18.2p

15.5p

14.4p

 
+ -

5.5 x 8.8 x 1.3"

14 x 22.4 x 3.3cm

139.7 x 223.5 x 33mm

50

22.6p

19.9p

18.8p

 
+ -

5.5 x 8.8 x 1.3"

14 x 22.4 x 3.3cm

139.7 x 223.5 x 33mm

50

23.5p

20.8p

19.8p

 
+ -

6 x 4 x 3"

15.2 x 10.2 x 7.6cm

152.4 x 101.6 x 76.2mm

50

21p

19.2p

18.4p

16.8p

Add a pallet
+ -

6 x 4 x 4"

15.2 x 10.2 x 10.2cm

152.4 x 101.6 x 101.6mm

15

41.5p

37.9p

35.7p

33.5p

Add a pallet
+ -

6 x 4 x 4"

15.2 x 10.2 x 10.2cm

152.4 x 101.6 x 101.6mm

50

17.5p

15.8p

15.1p

14.7p

Add a pallet
+ -

6 x 5 x 4"

15.2 x 12.7 x 10.2cm

152.4 x 127 x 101.6mm

15

49.2p

45.6p

41.3p

38.2p

Add a pallet
+ -

6 x 5 x 4"

15.2 x 12.7 x 10.2cm

152.4 x 127 x 101.6mm

50

17.7p

16p

15.3p

 
+ -

6 x 6 x 6"

15.2 x 15.2 x 15.2cm

152.4 x 152.4 x 152.4mm

50

20.7p

20p

19.8p

19.4p

Add a pallet
+ -

7 x 5 x 2.5"

17.8 x 12.7 x 6.4cm

177.8 x 127 x 63.5mm

15

49.3p

45.8p

42.1p

39.9p

Add a pallet
+ -

7 x 5 x 2.5"

17.8 x 12.7 x 6.4cm

177.8 x 127 x 63.5mm

50

17.4p

14.7p

13.7p

+ -

7 x 5 x 5"

17.8 x 12.7 x 12.7cm

177.8 x 127 x 127mm

50

18.5p

16.8p

16.1p

+ -

7 x 7 x 7"

17.8 x 17.8 x 17.8cm

177.8 x 177.8 x 177.8mm

25

37.8p

36.7p

36p

35.2p

Add a pallet
+ -

7 x 7 x 10"

17.8 x 17.8 x 25.4cm

177.8 x 177.8 x 254mm

25

40p

35.7p

34.8p

32.2p

Add a pallet
+ -

7.3 x 5.7 x 7.3"

18.5 x 14.5 x 18.5cm

185.4 x 144.8 x 185.4mm

25

31.2p

30.8p

30.6p

 
+ -

8 x 6 x 2"

20.3 x 15.2 x 5.1cm

203.2 x 152.4 x 50.8mm

25

29.1p

23.7p

21.5p

17.6p

Add a pallet
+ -

8 x 6 x 4"

20.3 x 15.2 x 10.2cm

203.2 x 152.4 x 101.6mm

15

56.1p

51p

48.8p

44.8p

Add a pallet
+ -

8 x 8 x 6"

20.3 x 20.3 x 15.2cm

203.2 x 203.2 x 152.4mm

25

35.7p

34.5p

33.6p

+ -

8 x 8 x 8"

20.3 x 20.3 x 20.3cm

203.2 x 203.2 x 203.2mm

25

36.2p

34.8p

34p

 
+ -

9 x 6 x 2"

22.9 x 15.2 x 5.1cm

228.6 x 152.4 x 50.8mm

25

29.1p

23.7p

21.6p

18.3p

Add a pallet
+ -

9 x 6 x 3"

22.9 x 15.2 x 7.6cm

228.6 x 152.4 x 76.2mm

15

55.7p

50.7p

48.5p

42.7p

Add a pallet
+ -

9 x 6 x 6"

22.9 x 15.2 x 15.2cm

228.6 x 152.4 x 152.4mm

15

56.6p

53.1p

50.8p

48.7p

Add a pallet
+ -

9 x 9 x 6"

22.9 x 22.9 x 15.2cm

228.6 x 228.6 x 152.4mm

15

82.1p

79.9p

77.8p

 
+ -

9 x 9 x 6"

22.9 x 22.9 x 15.2cm

228.6 x 228.6 x 152.4mm

25

37.5p

36.2p

34.9p

+ -

9 x 9 x 9"

22.9 x 22.9 x 22.9cm

228.6 x 228.6 x 228.6mm

25

40.2p

39p

37.6p

36.8p

Add a pallet
+ -

9 x 6.3 x 0.6"

22.9 x 15.9 x 1.6cm

229.1 x 159 x 16mm

50

19.2p

16.5p

15.4p

13.8p

Add a pallet
+ -

10 x 7 x 3"

25.4 x 17.8 x 7.6cm

254 x 177.8 x 76.2mm

50

39.5p

38.9p

38.4p

38.4p

Add a pallet
+ -

10 x 10 x 6"

25.4 x 25.4 x 15.2cm

254 x 254 x 152.4mm

25

40.7p

39.4p

38.1p

 
+ -

10 x 10 x 10"

25.4 x 25.4 x 25.4cm

254 x 254 x 254mm

15

£1.09

£1.03

£1.03

 
+ -

10 x 10 x 10"

25.4 x 25.4 x 25.4cm

254 x 254 x 254mm

25

64.3p

63p

61.7p

58.5p

Add a pallet
+ -

11 x 11 x 11"

27.9 x 27.9 x 27.9cm

279.4 x 279.4 x 279.4mm

15

£1.22

£1.17

£1.15

 
+ -

12 x 9 x 4"

30.5 x 22.9 x 10.2cm

304.8 x 228.6 x 101.6mm

25

38.3p

36.6p

35.7p

+ -

12 x 9 x 6"

30.5 x 22.9 x 15.2cm

304.8 x 228.6 x 152.4mm

25

40.1p

38.4p

37.1p

+ -

12 x 9 x 9"

30.5 x 22.9 x 22.9cm

304.8 x 228.6 x 228.6mm

25

45.6p

43.9p

42.6p

 
+ -

12.8 x 8.9 x 0.6"

32.6 x 22.7 x 1.6cm

325.9 x 227.1 x 16mm

50

25.5p

24.5p

22.8p

22.1p

Add a pallet
+ -

In an age where many of us are choosing to exercise our entrepreneurial spirit, or generating a second income through buying and selling from home, it’s always handy to have a decent stock of postal boxes close-at-hand.

So whether you’re an occasional eBayer, or busy building up your own little Amazon empire, it makes financial sense to buy in bulk and take full advantage of discounts! All our Postal Boxes are supplied flat-packed and so demand the minimum of space, and because they’re all compatible with Royal Mail guidelines, you can start budgeting better for your postage too.