✓ Royal Mail Authorised Inspector since 2008 | Trading since 2005
Large Letter postal boxes are packaging designed to fit within Royal Mail’s Large Letter size format, so items post at the cheaper Large Letter rate rather than as a parcel. Mailcoms supplies postal packaging to help businesses keep their postage costs down.
What is a Large Letter?
Large Letter is one of Royal Mail’s pricing formats. Items that fall within the Large Letter size and weight guidelines are charged less than parcels, so the right packaging can make a real difference to your postage bill. Always check Royal Mail’s current Large Letter dimensions before choosing a box.
Why use Large Letter boxes
A purpose-made Large Letter box protects your contents while keeping the item within the format, so you get the protection of a box at the lower Large Letter rate.
Packaging from Mailcoms
Mailcoms supplies postal packaging alongside franking machines and consumables, and our sister company Fast Printed Packaging specialises in e-commerce packaging. We can help you choose packaging that suits your products and your postage.
Need postal packaging? Request a quote, browse posting envelopes, or call 01543 572 776.
Frequently asked questions
What is a Large Letter postal box? Packaging designed to fit within Royal Mail’s Large Letter size format so items post at the cheaper Large Letter rate rather than as a parcel.
Why use a Large Letter box instead of a parcel? Items within the Large Letter format are charged less than parcels, so the right box can lower your postage while still protecting the contents.
Does Mailcoms supply postal packaging? Yes. Mailcoms supplies postal packaging, and our sister company Fast Printed Packaging specialises in e-commerce packaging.

