RH Fibreboard Invests £2million in a 2nd Production Facility - Read Full Story Here.

Postal Boxes

Along with bespoke offering to suit your needs, Our range of cardboard postal boxes provide a cost effective means of despatching your goods if the measurements work with your products. These plain, 100% recyclable boxes are available in white or brown with no additional set up costs, and will fit the dimensions of either or large letter or a small parcel profile under Royal Mail guidelines. All of our postal boxes carry FSC® Certification and are manufactured out of our production facility in Wellington.

We can also print these boxes if necessary, so please contact us to discuss. Set up charges and additional unit costs may apply.

Behind our premium range, we do hold other sizes if none of the postal boxes are quite the right size, please contact us if you cant find the correct size, or require something more bespoke.

  • Cardboard Single Wall Postal Boxes (brown inside and outside face)
  • FSC® accredited
  • Easy to Assemble
  • 100% recyclable, and an option to use 100% recycled material
  • Delivered flat-packed
  • Available in white or brown board (contact us)

Personalise your mailer (contact us)

Postal Boxes Dimensions

Length x Width x Height

145 x 125 x 21 mm
14.5 x 12.5 x 2.1 cm
5.7 x 4.92 x 0.82 inches

Small parcel Tuck-in-flaps

210 x 150 x 21 mm
21 x 15 x 2.1 cm
8.26 x 5.9 x 0.82 inches

Small parcel Tuck-in-flaps

220 x 160 x 21 mm
22 x 16 x 2.1 cm
8.66 x 6.29 x 0.82 inches

Small parcel Tuck-in-flaps

290 x 125 x 21 mm
29 x 12.5 x 2.1 cm
11.41 x 4.92 x 0.82 inches

Small parcel Tuck-in-flaps

250 x 150 x 100 mm
25 x 15 x 10 cm
9.84 x 5.9 x 3.93 inches

Small parcel Tuck-in-flaps

151 x 150 x 75 mm
15.1 x 15 x 7.5 cm
5.94 x 5.9 x 2.95 inches

Small parcel Tuck-in-flaps

220 x 220 x 30 mm
22 x 22 x 3 cm
8.66 x 8.66 x 1.18 inches

Small parcel Tuck-in-flaps

330 x 180 x 60 mm
33 x 18 x 6 cm
12.99 x 7.08 x 2.36 inches

Small parcel Tuck-in-flaps

282 x 235 x 122 mm
28.2 x 23.5 x 12.2 cm
11.1 x 9.25 x 4.8 inches

Small parcel Tuck-in-flaps