Let’s be honest, tracking Royal Mail delays is like trying to predict the weather in Britain—a fool’s errand, but we’re all fools here. Luckily, the company does issue updates, and they’ve named some areas that are taking an extra long nap. As of early 2026, postcodes like EC1, EC2, and EC3 in London, plus parts of SW1 and SE1, are experiencing delays of up to three days for second-class mail.
But it’s not just the capital—your flat in Manchester (M1-M9) and Birmingham (B1-B6) are also giving Royal Mail staff a headache. These delays are often due to “local operational issues,” which is code for “someone left the van keys in the back of a lorry again.”
And if you live in a postcode starting with CF (Cardiff) or EH (Edinburgh), don’t get too smug—second-class items there are limping along at a snail’s pace, too. The delays are worse if you’re expecting a redirection or a parcel, because those magical unicorns take even longer to fly.
The “Tier 3” Zones: Where Mail Goes to Die
Then there are the “red zone” postcodes—places where first-class mail still arrives mostly on time, but second-class? Forget about it. The list includes BA (Bath), BS (Bristol), and OX (Oxford). Why? Because apparently, students and professors are sending each other too many books about post-structuralism.
But the real fun starts with rural postcodes. If your address ends in LD (Llandrindod Wells) or TR (Truro), your mail is probably being carried by a friendly badger with a map. Royal Mail admits that deliveries in these areas can take up to 5 working days for second-class, which is basically a week in human time.
I once had a package to Isle of Wight (PO30-PO41) take nine days. The seller thought I’d moved to Narnia. Apparently, the ferry to the island likes to take a lunch break anytime a parcel is on board.
Royal Mail delivery delays continue as Merseyside postcodes affected
