Currently, Royal Mail is reporting delays across 20 depots. These are from all over the UK, including Glasgow, Bristol, ...

Royal Mail has issued a warning to residents across 20 UK postcodes that their mail deliveries will experience delays. The postal service typically aims to deliver parcels and letters six days a week.

Royal Mail serves nearly two million postcodes and is required to deliver mail six days a week, and aims to deliver both letters and parcels on time.