Do royal mail deliver on saturdays 2015

According to Royal Mail's website, in 2015, they did not deliver on Saturdays. Royal Mail's standard delivery service, known as "First Class" and "Second Class", did not operate on Saturdays.

However, Royal Mail did offer a Saturday delivery service for certain items, such as:

It's worth noting that Royal Mail's Saturday delivery services were subject to change, and it's always best to check with Royal Mail directly for the most up-to-date information on their delivery services.