Best Large Postage Stamps of 2025

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Large postage stamps are a convenient and practical solution for sending oversized or bulky items through the post. These stamps come in various sizes and designs, and are suitable for both personal and business use. They ensure that your package or envelope is delivered safely and securely to its destination, without the need for multiple stamps or additional postage. Large postage stamps are an excellent choice for those looking to simplify their mailing process, and we highly recommend them for their convenience and ease of use.
At a Glance: Our Top Picks
Top 5 Large Postage Stamps
Royal Mail 8 x 1st Class Large Letter Stamps
The Royal Mail Large Letter Stamps are ideal for sending items weighing up to 100g and measuring up to 353mm x 250mm x 25mm. Each stamp features a new barcode, ensuring compliance with current postal requirements. The self-adhesive design means you can easily stick them onto your parcels without the need for additional glue or tape. With eight stamps in a set, you can conveniently send multiple letters or packages without worrying about running out.
Royal Mail 4 x 2nd Class Large Letter Stamps
The Royal Mail 2nd Class Stamps offer a convenient solution for sending large letters. With a pack containing four barcoded stamps, you can easily manage your postage needs without frequent trips to the post office. These stamps are ideal for those who regularly send letters, providing a straightforward way to ensure your mail is adequately dispatched. Additionally, as they are specifically designed for large letters, you won't have to worry about overpaying for postage. Enjoy the ease and efficiency of using these stamps for your mailing requirements.
15 Self-Adhesive 2nd Class Large Letter Stamps
The 2nd Class Large Letter Stamps are perfect for anyone needing to send large letters. Each pack includes 15 self-adhesive stamps, making it easy to prepare your mail without the hassle of licking stamps. These stamps are designed for large letters that do not exceed the dimensions of 35.3 x 25 x 2.5cm and a weight of 750g, ensuring they meet Royal Mail's requirements. This convenience allows you to quickly dispatch your important documents without worrying about postage limits.
5 Large Letter First Class Stamps
The Large Letter Stamps are a convenient solution for sending large letters through Royal Mail. With five self-adhesive stamps included, you can easily prepare your mail without the fuss of additional adhesives. The stamps feature the iconic Queen's Head design, adding a touch of tradition to your post. Perfect for use at the Post Office, these first-class stamps ensure your letters reach their destination promptly, providing peace of mind for your important correspondence.
Royal Mail 50 Large 2nd Class Stamp Sheet
The Royal Mail 2nd Class Stamps offer a convenient solution for your mailing needs with a generous pack of 50 stamps. Each stamp is designed to be used for sending standard letters across the UK, making them perfect for everyday correspondence. As a large-sized rubber stamp, they are easy to handle and apply, ensuring you can quickly prepare your letters for posting. With these stamps, you can save time and effort, allowing you to focus on what matters most while ensuring your mail reaches its destination smoothly.
Frequently Asked Questions (FAQs)
1. How much is a stamp for large letter?
The Royal Mail changes will be effective from Friday 1st January, 2021. The price of a First Class stamp will rise by 9p to 85p and the price of a Second Class stamp will increase by 1p to 66p. Postage for a large First Class letter will increase by 14p to £1.29.
2. Can you buy Large letter stamps?
Description. One of the most popular postal services, First Class mail aims to deliver your letter or packet the next working day, including Saturday. For letters weighing no more than 100g and size of 35.3 x 25 cm (353mm x 250mm). You will receive a booklet of 4 Large Letter First Class stamps in the revised colour.
3. What stamp do you need for a large envelope?
A large envelope, known to the postal service as a large letter, is a maximum size of 353mm by 250mm by 25mm. The number of postage stamps required depends on the weight of the item you are sending: 0 – 100g: Two first-class or second-class stamps. 101 – 250g: Two first-class or three second-class stamps.
During our large postage stamp research, we found 35 large postage stamp products and shortlisted 5 quality products. We collected and analyzed 6,349 customer reviews through our big data system to write the large postage stamps list. We found that most customers choose large postage stamps with an average price of £16.82.
The large postage stamps are available for purchase. We have researched hundreds of brands and picked the top brands of large postage stamps, including Royal Mail and more. The seller of top 1 product has received honest feedback from 591 consumers with an average rating of 4.9.

Jordan Akthar owns one stationery store in Bradford, and another in Derby. He started with a corner bookshop, and now the rest is history. He is often found in his stores taking count of inventories of books and stationery. Jordan also likes to write, and this drove his passion for writing articles on stationery maintenance. He owns a blog, where in his free time, he would write DIY tips on how you can recycle and refine your stationeries.