







Large Letter PiP Postal Boxes
Our quality large letter PiP boxes are manufactured to the specific dimensions of Royal Mail large letters, allowing you to post items without needing to pay for their small parcel rate.
Coming in the standardised sizes of C7, C6, C5, C4, and DL, each of these flat-packed boxes will allow safely conform to the maximum size of 350 x 250 x 25mm and the maximum weight of 750g. This size will also make them suitable for postage boxes and standard letter boxes.
The essentials:
- Rigid design ensures protection for posted items
- Flat-pack design is quick and easy to assemble
- Great savings on bulk orders
- Sustainable cardboard design with at least 70% recycled content
- Express next working day delivery available.
If looking for a strong, sustainable, and affordable postage solution for your company, our large letter PiP boxes could be the perfect option.
£1.64 - £6.23
Description
Additional information
Dimensions
Sustainability
PiP Large Letter Boxes From Tidmas Townsend
When it comes to deliveries there is a significant saving from qualifying as a large letter rather than a small parcel. In order to ensure the dimensions of each postage item you send qualify, our large letter PiP boxes are built to meet the Royal Mail large letter size accurately. We design all of our single-wall cardboard boxes to prioritise easy assembly and stellar performance. Each box will have a professional white finish, ideal for any business.
Tidmas Townsend offers a huge range of cardboard boxes and packaging, earning a reputation for quality products, responsive service, and an upfront pricing structure that rewards bulk buyers, with prices from as low as 9p per box.
6 | Price Per Unit Pack | 14 | ||||||||||||||||||||||
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Code | Ref | Internal Dimensions mm (LxWxH) | Board Grade | Pack Quantity | 1-4 Packs | 5-9 Packs | 10-14 Packs | 15-39 Packs | 40+ Packs | Qty | ||||||||||||||
9086_25 | C7 | 101 x 101 x 20 | Single Wall Brown | 25 | £0.106 | £0.083 | £0.078 | £0.067 | £0.066 | |||||||||||||||
9051_25 | C6 | 160 x 110 x 20 | Single Wall Brown | 25 | £0.120 | £0.104 | £0.100 | £0.096 | £0.090 | |||||||||||||||
9052_25 | C5 | 222 x 160 x 20 | Single Wall Brown | 25 | £0.162 | £0.142 | £0.150 | £0.139 | £0.123 | |||||||||||||||
9053_25 | C4 | 322 x 229 x 20 | Single Wall Brown | 25 | £0.207 | £0.202 | £0.197 | £0.196 | £0.196 | |||||||||||||||
9087_25 | DL | 216 x 110 x 20 | Single Wall Brown | 25 | £0.138 | £0.107 | £0.103 | £0.098 | £0.096 | |||||||||||||||
90861_25 | C7 Lock in Tab | 101 x 101 x 20 | Single Wall Brown | 25 | £0.128 | £0.121 | £0.115 | £0.110 | £0.104 | |||||||||||||||
90511_25 | C6 Lock in Tab | 160 x 110 x 20 | Single Wall Brown | 25 | £0.145 | £0.138 | £0.131 | £0.124 | £0.118 | |||||||||||||||
9050_25 | C5 Lock in Tab | 230 x 160 x 22 | Single Wall Brown | 25 | £0.194 | £0.185 | £0.176 | £0.167 | £0.158 | |||||||||||||||
90521_25 | C4 Lock in Tab | 322 x 229 x 20 | Single Wall Brown | 25 | £0.250 | £0.237 | £0.225 | £0.214 | £0.203 |
9 variations
Select below
Ref
Internal Dimensions mm (LxWxH)
Board Grade
Pack Quantity
1-4 Packs
5-9 Packs
10-14 Packs
15-39 Packs
40+ Packs
Quantity




Large Letter PiP Postal Boxes - Pallet Quantities
As above but on our best value Pallet deals!
£540.71 - £930.30
6 | Price Per Unit Pallet | 11 | ||||||||||||||||
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Code | Ref | Internal Dimensions mm (LxWxH) | Board Grade | Quantity of units per pallet | 1-4 Pallets | 5+ Pallets | Qty | |||||||||||
9086_9600 | C7 | 101 x 101 x 20 | Single Wall Brown | 9600 | £0.072 | £0.071 | ||||||||||||
9051_9600 | C6 | 160 x 110 x 20 | Single Wall Brown | 9600 | £0.092 | £0.087 | ||||||||||||
9522_7200 | C5 | 222 x 160 x 20 | Single Wall Brown | 7200 | £0.126 | £0.120 | ||||||||||||
9053_3200 | C4 | 322 x 229 x 20 | Single Wall Brown | 3200 | £0.178 | £0.169 | ||||||||||||
9087_9600 | DL | 216 x 110 x 20 | Single Wall Brown | 9600 | £0.097 | £0.093 |
5 variations
Select below
Ref
Internal Dimensions mm (LxWxH)
Board Grade
Quantity of units per pallet
1-4 Pallets
5+ Pallets
Quantity


C6, C5 & C4 "Deep" Small Parcel Box
Die-cut fold-up box with lock-in tabs based on the very popular C6, C5 and C4 PiP box.
This "Deep Version" is used for posting via the small parcel size with Royal Mail.
Directly from an FSC certified UK manufacturer.
Eco-friendly boxes from an eco-friendly supplier.
These boxes are made by us, in house from FSC certified material which contains at least 70% recycled content. We are a certified FSC Chain of Custody member (member number 'NC-COC-005535 QM'). We can provide evidence of this and certify the material used on your invoice.
Made from quality rigid E-Flute cardboard - perfect for posting via Royal Mail or other couriers.
Available in brown or white outer board.
£8.03 - £14.62
Code | Ref | Internal Dimensions mm (LxWxH) | Board Grade | Pack Quantity | 1-4 Packs | 5-9 Packs | 10-14 Packs | 15-39 Packs | 40+ Packs | Qty | |
---|---|---|---|---|---|---|---|---|---|---|---|
9180_25 | C6 Deep Small Parcel | 160 x 110 x 50 | Single Wall Brown | 25 | £10.21 | £9.28 | £8.67 | £8.30 | £8.03 | ||
9177_25 | C5 Deep Small Parcel | 222 x 160 x 50 | Single Wall Brown | 25 | £10.21 | £9.28 | £8.67 | £8.30 | £8.03 | ||
9170_25 | C4 Deep Small Parcel | 322 x 229 x 50 | Single Wall Brown | 25 | £14.62 | £10.23 | £9.19 | £8.93 | £8.73 |
3 variations
Select below
Ref
Internal Dimensions mm (LxWxH)
Board Grade
Pack Quantity
1-4 Packs
5-9 Packs
10-14 Packs
15-39 Packs
40+ Packs
Quantity





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