Large Letter Postal Boxes

Trade Volume Rates

Slim cardboard letterbox boxes designed to post as a Royal Mail Large Letter (up to 35.3 x 25 x 2.5 cm) and fit through most letterboxes.

New range: these sizes are being sourced and are marked out of stock until they arrive. Final dimensions, board grade and pack quantities will be confirmed with stock. Contact us for availability and trade quotes.

Select dimensions and view tiered volume rates. Enter required pack quantities below.

Large Letter Postal Boxes prices by size. Each price is per unit, excluding VAT. Choose a price to set that quantity, or enter a quantity in the last column.
Info	Length × Width × Height	Box type	Price per:				Enter no. of units
Info	Length × Width × Height	Box type	1-4Packs	5-9Packs	10+Packs	Palletrate	Enter no. of units
	220 × 155 × 20 mm A5 items, cards and small gifts	Letterbox (Large Letter)					Out of stock
	240 × 170 × 20 mm C5 items and small clothing	Letterbox (Large Letter)					Out of stock
	320 × 230 × 20 mm A4 documents, prints and slim clothing	Letterbox (Large Letter)					Out of stock

Packaging assistant

Not sure which size or grade you need?

Ask about materials, sizing and specifications for Large Letter Postal Boxes. Prices and volume rates are in the table above, and the guides below cover the common choices.

All packaging guides

About Large Letter Postal Boxes

How the volume pricing works

The price per pack drops as you order more of one size. The rate is set by the number of packs of that size on your order:

1-4 Packs: 1 to 4 packs
5-9 Packs: 5 to 9 packs
10+ Packs: 10 packs or more
Pallet rate: 30 packs or more

Choose a price in the table, or open a size's product sheet, to see the rate for your quantity before you add it to the basket.

Sizes: 3 (0 in stock)
Category: Postal Boxes