# Royal Mail Large Letter Guide: Size, Weight, and Savings for UK Senders Page: https://stenobird.com/podcast/ubc-news-world-468831/royal-mail-large-letter-guide-size-weight-and-savings-for-uk-senders Text version: https://stenobird.com/podcast/ubc-news-world-468831/royal-mail-large-letter-guide-size-weight-and-savings-for-uk-senders.md Podcast: [UBC News World](https://stenobird.com/podcast/ubc-news-world-468831) Published: 2026-07-09T09:52:00+00:00 Episode link: http://ubcnews.world/ Audio file: https://episodes.captivate.fm/episode/891a1f09-6dba-47f4-9083-cf9c1406fa6e.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/ubc-news-world-468831/episodes/royal-mail-large-letter-guide-size-weight-and-savings-for-uk-senders Duration seconds: 504 ## Resource Royal Mail's 2026 Large Letter specifications have specific size, weight, and thickness limits that directly affect shipping costs. A packaging supply specialist breaks down the critical dimensions small businesses need to know to avoid parcel-rate surcharges. To learn more, visit https://www.globepackaging.co.uk/learning/royal-mail-large-letter-boxes-sizes-weight-limits-cost (https://www.globepackaging.co.uk/learning/royal-mail-large-letter-boxes-sizes-weight-limits-cost) Globe Packaging City: Hayes Address: Unit 5, Caxton Trading Estate Website: https://www.globepackaging.co.uk/ ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/ubc-news-world-468831/episodes/royal-mail-large-letter-guide-size-weight-and-savings-for-uk-senders/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/ubc-news-world-468831/royal-mail-large-letter-guide-size-weight-and-savings-for-uk-senders.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.