Letterbox Cake: fresh cake delivered through the door

Freshly baked letterbox cakes, designed to fit through standard UK letterboxes.

Looking to send a letterbox cake in the UK? MailBakes specialises in freshly baked letterbox cakes designed to fit through standard UK letterboxes, so there's no need to wait in, just cake delivered straight to their door.

Our personalised letterbox cakes combine real, handmade cake with thoughtful design and next-day delivery, making them perfect for birthdays, celebrations and last-minute surprises. When you can't deliver cake in person, a letterbox cake makes sure the surprise still arrives.

  • Baked fresh daily in our Liverpool bakery
  • Designed specifically for postal and letterbox delivery
  • Personalised designs and printed messages available
  • Order before 4pm for same-day dispatch

When you need cake delivered without the hassle, letterbox cake delivery is the simplest way to send something meaningful.

Browse letterbox cakes for every occasion

🎂 Baked the morning it's posted
📮 Fits through the letterbox
🚚 Same-day dispatch before 4pm
💛 Late, lost or damaged? We resend

Everything you need to know about letterbox cakes

What is a letterbox cake?

A letterbox cake is a freshly baked cake packaged specifically to fit through a standard UK letterbox. Unlike traditional cake delivery, which often requires someone to be home, a letterbox cake is:

  • Slim enough to post
  • Securely packaged for transit
  • Protected to prevent damage
  • Designed to stay fresh during delivery

Letterbox cakes are increasingly popular in the UK because they combine the joy of cake with the convenience of postal delivery. They're smaller than traditional celebration cakes but just as thoughtful, and far easier to send.

At MailBakes, our letterbox cakes include two slices of handmade cake inside beautifully designed packaging, combining cake and gifting in one delivery.

Why choose letterbox cake delivery?

Traditional cake delivery can be expensive, bulky, inconvenient and dependent on someone being home. Letterbox cake delivery removes those problems. With MailBakes:

  • No signature is required
  • No redelivery stress
  • No oversized cake boxes
  • No awkward courier time slots
  • No waiting around

We focus exclusively on letterbox cake and Cake Card delivery across the UK. It's cake delivery made simple.

Letterbox cake UK: delivered nationwide

We deliver letterbox cakes across England, Scotland, Wales and Northern Ireland. Because our packaging is purpose-built for letterbox gifting, your cake is delivered safely without the need for an in-person handover.

For a version that combines cake with a printed greeting card element, explore our Cake Cards.

Who is a letterbox cake perfect for?

  • Birthday gifts
  • Students away at university
  • Long-distance relationships
  • Busy professionals
  • Parents and grandparents
  • Last-minute celebrations
  • Friends you can't visit in person

If you can't drop off cake yourself, a letterbox cake delivers the surprise for you. Thoughtful without being complicated. Memorable without being oversized.

How our letterbox cakes stay fresh

  • Baked fresh daily in our Liverpool bakery
  • Individually wrapped for protection
  • Secured inside protective packaging
  • Carefully sealed for freshness

Our cakes are designed to stay fresh during delivery and for up to 5 days after arrival when stored correctly. Freshly baked, carefully packed, delivered safely.

Please note: a four slice pack arrives as two Cake Cards, and is too large to fit through the letterbox.

Letterbox cake vs traditional cake delivery

FeatureTraditional cake deliveryLetterbox cake
Requires someone homeYesNo
Large and bulkyYesNo
Easy to send by postNoYes
Convenient for last-minute giftsNoYes
AffordableVariesYes

If you want something simpler, lighter and still thoughtful, a letterbox cake is often the better option.

Why choose MailBakes for letterbox cake UK?

There are bakeries that offer delivery. We specialise in letterbox cake gifting across the UK. MailBakes offers:

  • Over 5,000 five star reviews
  • Over 200,000 Cake Cards delivered nationwide
  • Fresh daily baking in our independent Liverpool bakery
  • Personalised designs and printed messages
  • Next day delivery from £4.00
  • Same-day dispatch before 4pm
  • Late, lost or damaged? We resend

We don't just deliver cake. We deliver moments.

Frequently asked questions about letterbox cakes

Does a letterbox cake really fit through the door?

Yes. Our packaging is specifically designed to fit standard UK letterboxes.

How long does a letterbox cake stay fresh?

Our cakes stay fresh during delivery and for up to 5 days after arrival when stored correctly.

Can I send a letterbox cake as a last-minute gift?

Yes. Order before 4pm for same-day dispatch and next-day delivery across the UK.

Is a letterbox cake the same as a Cake Card?

A Cake Card is a type of letterbox cake that includes a greeting card element with personalised messaging inside.

Send a letterbox cake anywhere in the UK

A letterbox cake is a personalised, postal-friendly cake designed to fit through standard UK letterboxes and delivered nationwide with next-day shipping. It's easier than traditional cake delivery, more convenient than courier-only cake boxes, and perfect for thoughtful gifting across the UK.

Send cake straight through the letterbox