No wrapping paper. No fuss. Just chocolatey goodness delivered straight through the letterbox.

What Are Letterbox Brownies?

Think crackly tops, gooey centres, and indulgent flavours packed into a box designed to fit neatly through the post. Our brownie delivery service makes it easy to send brownies by post anywhere in the UK, whether you're celebrating a birthday, saying thank you, or simply brightening someone's day. No missed deliveries. No trips to the depot. Just delicious brownies delivered directly to their door.

Why Brownies Make the Perfect Gift

Sometimes a card isn't enough. Brownies have a way of saying all the things words can't. They turn ordinary moments into celebrations and remind people they're being thought of, even from miles away. 

Birthdays Made Better

Looking for an alternative to a traditional birthday cake? A box of brownies by post is a fun and unexpected way to celebrate. Perfect for long-distance birthdays or last-minute gifting.

Pick-Me-Ups and Thoughtful Surprises

Bad day? Tough week? Chocolate helps. Sending a brownie gift box is a simple way to show someone you care.

Thank You Gifts

Whether it's a helpful neighbour, a brilliant teacher, or a hardworking colleague, brownies are a delicious way to say thanks.

Just Because

The best gifts are often the ones people never see coming.

Brownie Flavours Worth Posting About

At Sponge, we believe there is a brownie for every chocolate lover. Our bestselling brownie boxes include: The Legends Brownie Box, Triple Chocolate Brownie Box, Salted Caramel Brownie Box, Mixed Brownie Box, Vegan Mixed Brownie Box, Gluten Free Mixed Brownie Box, Vegan Chocolate Brownie Box, The Gluten Free Legends Brownie Box. From rich chocolate brownies to gooey caramel creations, every batch is handmade using quality ingredients and baked to deliver maximum joy in every bite. We also release limited-edition seasonal brownie flavours throughout the year, giving brownie lovers even more reasons to treat themselves.

The Joy of Brownies Through the Letterbox

There's something magical about finding an unexpected treat in the post. A brownie delivery isn't just dessert. It's a moment. A reason to put the kettle on, pause for five minutes, and enjoy something delicious. Whether shared with friends or hidden away for later, every brownie box delivers a little happiness with every bite.

Easy, Convenient and Delicious

Our letterbox brownies are carefully packaged to arrive fresh, safe, and ready to enjoy. Better still, the packaging is recyclable and designed to fit through most UK letterboxes. Need a last-minute gift? Our next-day brownie delivery means you can send a thoughtful surprise without the stress.

Send Brownies, Send Smiles

Whether you're celebrating a birthday, saying thank you, or simply letting someone know you're thinking of them, brownies by post are a gift everyone loves. So next time you're searching for the perfect treat, skip the ordinary and send something they'll actually get excited about because life is always better with brownies.