Medium Parcel Postal Boxes

All of our medium parcel postal boxes are sturdy boxes that are designed to provide reliable protection for your parcels during transit. View our range of durable high quality Royal Mail medium parcel cardboard boxes. All our postal & parcel boxes are suited to meet the Royal Mail's Medium Parcel PiP size. Max. Size: 610mm x 460mm x 460mm. All in stock ready for same day dispatch.

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Single Wall Cardboard Boxes - 457mm x 305mm x 305mm
Single Wall Cardboard Boxes - 457mm x 305mm x 305mm
Single Wall Cardboard Boxes - 457mm x 305mm x 305mm

Single Wall Cardboard Boxes - 457mm x 305mm x 305mm

From £12.58
Single Wall Cardboard Boxes - 305mm x 229mm x 229mm
Single Wall Cardboard Boxes - 305mm x 229mm x 229mm
Single Wall Cardboard Boxes - 305mm x 229mm x 229mm

Single Wall Cardboard Boxes - 305mm x 229mm x 229mm

From £6.24
Single Wall Cardboard Boxes - 305mm x 305mm x 305mm
Single Wall Cardboard Boxes - 305mm x 305mm x 305mm
Single Wall Cardboard Boxes - 305mm x 305mm x 305mm

Single Wall Cardboard Boxes - 305mm x 305mm x 305mm

From £8.90
Single Wall Cardboard Boxes - 381mm x 254mm x 254mm
Single Wall Cardboard Boxes - 381mm x 254mm x 254mm
Single Wall Cardboard Boxes - 381mm x 254mm x 254mm

Single Wall Cardboard Boxes - 381mm x 254mm x 254mm

From £9.48
Double Wall Cardboard Boxes - 229mm x 229mm x 229mm
Double Wall Cardboard Boxes - 229mm x 229mm x 229mm

Double Wall Cardboard Boxes - 229mm x 229mm x 229mm

From £17.28
Single Wall Cardboard Boxes - 254mm x 254mm x 254mm
Single Wall Cardboard Boxes - 254mm x 254mm x 254mm
Single Wall Cardboard Boxes - 254mm x 254mm x 254mm

Single Wall Cardboard Boxes - 254mm x 254mm x 254mm

From £6.98
Single Wall Cardboard Boxes - 229mm x 229mm x 229mm
Single Wall Cardboard Boxes - 229mm x 229mm x 229mm
Single Wall Cardboard Boxes - 229mm x 229mm x 229mm

Single Wall Cardboard Boxes - 229mm x 229mm x 229mm

From £6.24
Double Wall Cardboard Boxes - 305mm x 305mm x 305mm
Double Wall Cardboard Boxes - 305mm x 305mm x 305mm

Double Wall Cardboard Boxes - 305mm x 305mm x 305mm

From £28.80
Double Wall Cardboard Boxes - 254mm x 254mm x 254mm
Double Wall Cardboard Boxes - 254mm x 254mm x 254mm

Double Wall Cardboard Boxes - 254mm x 254mm x 254mm

From £21.12
Single Wall Cardboard Boxes - 457mm x 305mm x 254mm
Single Wall Cardboard Boxes - 457mm x 305mm x 254mm
Single Wall Cardboard Boxes - 457mm x 305mm x 254mm

Single Wall Cardboard Boxes - 457mm x 305mm x 254mm

From £13.37