Order within 24 hrs for mainland UK next working day delivery
Please note orders must be received by 15:00 Mon. to Thurs. & 11.30 Fri. to qualify for next working day delivery. **Excluding Bank Holiday**
C4 PIP boxes large letter new style
  • Made in England
  • Next working day delivery, UK
  • Custom sizes available
  • Plain and Printed Packaging
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New style C4 12.83x8.94x0.63" (32.4x22.9x2cm) C4 PIP Large Letter Postal Box New style C4 12.83x8.94x0.63"
C4 PIP Large Letter Postal Box From 20p per box

SKU: 159

In Stock

£15.00 Per Pack (inc VAT)

£12.50 Per Pack (ex VAT)

Total: £12.50
Sorry, this product is currently unavailable.
We can notify you when this product is back in stock:
Number of packs Price per box
1-11 packs 25p
12 -19 packs 23p
20 + packs 22p
Pallets 20p
Number of packs 1-11 packs 12 -19 packs 20 + packs Pallets
Price per box 25p 23p 22p 20p

Payment options

  • Made in England
  • Next working day delivery, UK
  • Custom sizes available
  • Plain and Printed Packaging

C4 PIP Boxes Postal Box 12.83 x 8.94 x 0.63" 32.4 x 22.9 x 2cm

Take care of all your PIP box requirements with our range of C4 PIP boxes. These boxes meet the royal mail large letter PIP boxes specifications.

C4 PIP boxes are perfect for sending with Royal Mail and conform to PIP large letter guidelines. Meaning they should fit through a standard sized letter box as Royal Mail large letters. 

Please note, this is a new style of PIP box. The original style of C4 PIP box available from Boxed Up can be found here

The robust design of our C4 PIP boxes ensures they can be quickly and easily assembled and are sturdy. These boxes are secured with packaging tape (not included). They provide protection for lightweight goods during shipping and fit easily through a letterbox.

This is a Royal Mail large letter format box.

Our Royal Mail large letter pip boxes range are made with top quality boards and are available in a range of sizes that are suitable for shipping through the postal system.

All our Royal Mail postal boxes are supplied flat packed which demands minimum storage space when empty.

You can also buy:

C5 large letter pip postal boxes – Original style - 9.02 x 6.26 x 0.63” / 229 x 162 x 20mm 

C5 large letter PIP boxes – New style -- 9.02 x 6.26 x 0.63” / 229 x 162 x 20mm 

Lidded postal boxes 13.19 x 7.16 x 0.86 / 335 x 182 x 22mm

And Taped postal boxes 11.81 x 6.69 x 0.83” / 300 x 170 x 21mm 

Product Features

  • C4 PIP boxes are supplied flat packed and require minimum storage space.
  • A simple to assemble PIP postal box, with all fold points clearly marked to guide you.
  • A sturdy C4 PIP box with a robust design once assembled.
  • Fold in sides give extra rigidity. This box is designed to keep contents safe and secure.
  • Easy close flaps that slot into the front of the box, giving immediate security. Complete closure with packaging tape [not included] to ensure full security.
  • Royal Mail large letter PIP format box.
  • C4 large letter postal boxes easily fit through a letterbox.
  • All C4 large letter boxes are labelled and measured in the following order: Length x Width x Height [These are internal dimensions. Please use the mm sizing for exact dimensions]

Suitable for:

A variety of PIP, postal, shipping and eCommerce packaging requirements.

Perfect for the following uses: Postage, packaging, subscriptions.

C4 postal boxes are perfect for a variety of uses including, slim items, bangles, jewellery, custom made wax seals, wool and yarn, art supplies, small clothing items and more.


Size: L12.83 x W8.94 x H0.63" / L32.4cm x W22.9 cm x H2.0 cm [internal measurements]

Made from premium grade packaging paper

Material: E125KT

Supplied flat packed

Off the shelf stock box, always available in stock

UK manufacturer of corrugated cardboard packaging

Bulk quantity discounts.


FREE UK next working day delivery* on orders over £50.00 ex VAT *if ordered before 15:00 Mon. to Thurs. & 11:30 Fri.

Bulk delivery - up to 48* hours (working)

You’ve placed an order on Boxed-Up or are thinking about it. Naturally, you are wondering what you can expect in terms of our packaging delivery terms to you.

All orders are shipped flat-packed for convenient storage and either shipped via courier or bulk freight, dependent on your order size.

Next Working Day Delivery as Standard**

Paid orders received before 3:00 pm Monday to Thursday & 11:30 Friday will be despatched the same day*, using a next working day delivery service. (For Bulk orders please allow 48 hours for your order to be processed). Orders received after this 3:00 pm cut off, will be despatched the next working day.

*Please allow up to 48 hours for your order to be received across November and December. We will endeavor to uphold our next day policy, but due to the volume of orders received during these busy months, the orders will be dispatched in the order they are received, which on occasion can mean that your order may take up to 48 - 72 hours to be delivered.

Ordering on Fridays Weekends & Bank Holidays

Please note that our core business hours are  Monday – Thursday 7.15 am – 5.30 pm, and Fridays 9 am - 13.00 pm weekends and bank holidays are not considered to be working days. Orders received after 11:30 am on a Friday will be picked and packed the following Monday and despatched for Tuesday (except for Bank Holidays).

Tracking Your Order

We use DHL and they will notify you via text or email once they have received your order, to provide you with an estimated time of delivery. All orders shipped will receive a tracking number unless shipped via Bulk. If for any reason this is not the case please Contact our customer service team, who will be able to help you further.

Costs & Surcharge Areas

Shipping costs are defined by "zones" as stipulated by our chosen courier. Orders over £50 (excluding VAT) to locations within zones A & B will be free unless you are subject to the London congestion charge. Here is a breakdown of costs by shipping zones:

Zone Cost
Zone A & B £4.99 (Free on orders over £50 excluding VAT)
Zone C £9.99
Zone D £14.99
Zone A All postcode areas in England & Wales
Zone B DD, DG, EH, FK, G. KA (except KA27 & KA28), KY, ML, TD, AB 1 to AB 16. AB 21 to AB 25, AB 30, AB39, PA 1 to PA 19, PH 1 to PH 3
Zone C

AB 31 to AB 38, AB 40 to AB 56, IV 1 to 28, IV 30 to 32, IV 36 & 40, IV 52 to 54, IV63, KW 1 to 14, PA 21 to PA 38, PH 4 to PH 41, PH 49, PH 50. 

Zone D HS, IV 41 to 49, IV 51, 55 & 56. KA 27 & 28, KW 15 to17. PA 20, PA 41 to 49, PA 60 to 78, PH 42 to 44. ZE. Isle of Man (IM). Channel Islands

**Delivery to Zones C & D may take up to 2- 3 working days. Please allow extra time for your delivery, if you order from these areas. If you have any queries, please contact our sales team, who will be happy to help.

Bulk Orders (Pallets)

Orders which are equal to a pallet quantity are known as BULK (1000+). Bulk orders will still be shipped with an additional cost of £10 if in Zone *C or *D (*mainland only), please allow for 1 - 2 working days for your order to be processed and shipped via freight. All bulk order items will be sent on a Pallet and sent via a tail lift truck.

Please note that bulk orders need to be placed before 11 am Monday-Thursday. Any orders placed after this cut off time or on Fridays; will not be dispatched until Monday or in the event of a bank holiday, bulk orders will be dispatched on the next available working day

Collect From Us

For those customers of ours who live locally, you are welcome to collect from our warehouse in Wigan. Just select "collect from us" at checkout, and contact a member of the boxed-up sales team to discuss how to find our warehouse entrance and a suitable time for collection. Items that are to be collected will be handballed. Please note - during busy times we ask that you allow up to 5 hours to collect your order. 

Our core business hours are Monday – Thursday 7.15 am – 5.30 pm

Parcel collections can be arranged Monday to Thursday between these hours.

For pallet collections please contact our team to arrange a suitable time.

Returns Policy

At Boxed-Up we offer a 100% satisfaction guarantee. If you are not completely happy with your product, please contact our sales team who will be able to assist you further. You can return your items to us within 30 days and a refund will be offered upon the safe return of the goods. For 'Set Goods' that include more than one item- all items must be returned together- as per the original order including any free items included in the original sale. Under the distance selling regulations, it is the buyer's responsibility to cover the cost of return postage in these instances.

Faulty Products

We take care to ensure our products arrive with our customers in perfect condition. Belmont Packaging takes pride in its work and has numerous quality checks put into place to ensure no faults make it past the factory floor. If you believe that our product is faulty or are displeased with the quality, please Contact our team as soon as possible with details about the fault. We aim to resolve any issues quickly and efficiently.


You have the right to cancel your order and return any goods that may have been despatched up to seven days from receipt.

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