Royal mail parcel box sizes

Royal Mail offers a range of parcel box sizes to suit different package sizes and weights. Here are the standard parcel box sizes offered by Royal Mail:

Small Parcel Box (S)

Medium Parcel Box (M)

Large Parcel Box (L)

Extra Large Parcel Box (XL)

Special Large Parcel Box (SL)

Please note that these sizes are subject to change, and Royal Mail may have additional requirements for certain types of packages, such as fragile or oversized items. It's always a good idea to check with Royal Mail for the most up-to-date information on parcel box sizes and requirements.