Letterbox Brownies & Cakes By Post.
Every brownie that leaves our bakery is baked to order using premium ingredients that make the difference between ordinary and extraordinary.
"The cookies taste amazing.”
“The mystery box was incredible.”
“Simply incredible brownies!”
Browse
Browse our irresistible range of handcrafted brownies, blondies, and traybakes. From classic triple chocolate to seasonal specials, there's something to satisfy every craving.
Personalise
Add a personalised message, upload a photo for our edible photo brownies, or create a custom gift box. Personal touches are always free and make your treats unforgettable.
Deliver
Our letterbox-friendly packaging means no missed deliveries and safe arrival even when you're not home! Royal Mail delivery is just £3.99 and you can choose your preferred delivery date at checkout!
Savour
Open your treats and experience that first perfect bite of gooey, Belgian chocolate brownie. Whether treating yourself or gifting someone special, this is where memories are made.
Why Choose Letterbox Brownies?
Skip the supermarket disappointment. Our gooey, indulgent brownies are handcrafted with Belgian chocolate and delivered through your letterbox anywhere in the UK. From classic triple chocolate to innovative monthly specials, discover why thousands choose Simply Cake Co. for their brownie cravings.
Shop Now
Letterbox brownies are the perfect solution for busy lifestyles. Unlike traditional parcel deliveries that require you to be home, our letterbox-friendly packaging means your brownies by post arrive safely through any standard UK letterbox. No missed deliveries, no soggy treats left outside, no waiting around for couriers.
Our specially designed letterbox brownie boxes protect every gooey square during transit, ensuring your postal brownies arrive as fresh as when they left our March bakery. It’s convenience without compromise.
From the Scottish Highlands to Cornwall’s coast, our brownies by post service delivers to every corner of the UK. Whether you’re sending letterbox brownies to family in Manchester, colleagues in Edinburgh, or treating yourself in London, our postal brownie delivery ensures everyone can enjoy premium handcrafted treats.
Order your brownies by post before 1pm for next-day delivery, or choose our standard service for cost-effective letterbox brownie delivery within 2-3 days.