Royal mail dimensions for large letter
According to Royal Mail's guidelines, a Large Letter is defined as a letter that measures more than 76mm (3 inches) in thickness, but not exceeding 91mm (3.6 inches) in thickness.
Here are the maximum dimensions for a Large Letter:
- Length: 353mm (13.9 inches)
- Width: 250mm (9.8 inches)
- Thickness: 76mm (3 inches) to 91mm (3.6 inches)
Please note that these dimensions are subject to change, so it's always best to check with Royal Mail's website or consult their latest postal guides for the most up-to-date information.
Additionally, it's worth noting that Large Letters are subject to a higher postage rate compared to standard letters, and may also have specific packaging and labeling requirements.