Royal Mail Delivery Delays: Full List of 92 Affected UK Postcodes in the Latest Service Update (22 December 2025)

Royal Mail has issued a fresh operational update for Monday, 22 December 2025, confirming that deliveries and collections are taking place across the UK today—but warning that a small number of delivery offices are still facing disruption, which can lead to later-than-usual deliveries in certain areas. Royal Mail