Postal Boxes

Wholesale Corrugated Postal Boxes (FEFCO 0427)

As an ISO 9001:2015 certified UK manufacturer, The Walsall Box Co brings decades of hands-on packaging expertise to our premium corrugated postal boxes. They offer a strong, cost-effective mailing solution engineered specifically for e-commerce businesses, retailers, and fulfillment centers. Manufactured directly at our West Midlands facility, these sturdy mailing boxes provide exceptional crush resistance to keep your products secure during transit.

By buying direct from our factory, you eliminate the middleman and secure high-quality packaging at genuine wholesale manufacturer prices. We manufacture these cartons using the highly efficient FEFCO 0427 folding design—an industry standard trusted for its structural integrity. To save valuable warehouse space, all of our postal cartons are supplied flat-packed and feature a precision die-cut, self-locking mechanism that allows them to be erected quickly and securely without the need for packing tape.

A Wide Range of Mailing Box Sizes

Whether you are shipping small delicate goods or larger retail items, we stock a comprehensive variety of precise internal dimensions for immediate dispatch. Alongside our standard square and rectangular mailers, our extensive range includes specialized sizes such as A4 and A5 postal boxes, dedicated heavy-duty mug mailing boxes, and robust brown and white shoeboxes.

Transparent Pricing & Delivery: To keep your supply chain costs predictable, prices quoted include free delivery within the UK. (Please contact our customer service team directly for delivery quotes outside the UK).

Wholesale Quantities: To maintain our manufacturer-direct pricing, our postal boxes are sold in multiples of 100. (The price shown on the variants is per pack of 100 cartons).

Our postal boxes are sold in multiples of 100. (The price shown on the variants is per pack of 100 cartons).