Do royal mail deliver on saturday 31st march 2018

According to Royal Mail's website, they do not deliver on Saturdays in March 2018. Royal Mail's standard delivery service does not operate on Saturdays, except for special delivery services such as Special Delivery Guaranteed and Special Delivery Next Day.

However, it's worth noting that Royal Mail's Special Delivery Guaranteed service does deliver on Saturdays, but only for items that are sent before 3:00 PM on the previous working day. This service guarantees delivery by 1:00 PM the next working day, including Saturdays.

If you need to send a parcel or letter on Saturday, March 31st, 2018, you may want to consider using a private courier service or a different delivery option that operates on Saturdays.