Royal Mail have advised that many areas are seeing delivery delays due to local issues such as COVID-related self isolation, high levels of sick absence, resourcing, or other local factors. The following postcode areas are currently affected:
- Basildon DO (SS13, SS14, SS15 and SS16)
- Belfast West DO (BT10 - BT12 and BT17)
- Bredbury DO (SK6)
- Burnham On Crouch DO (CM0 8)
- Chelmsford DO (CM1 to CM3)
- East Dulwich (SE22)
- Finsbury Park DO (N4 and N15)
- Gerrards Cross DO (SL9)
- Harold Hill DO (RM3)
- Havant DO (PO9-10)
- Henfield DO (BN5 and BN44)
- Hornsey DO (N8)
- Rayleigh DO (SS6)
- Shirley (SO) DO (SO15, SO16 and SO17)
- Shrewsbury DO (SY1 to SY5)
- South Croydon DO (CR2)
- St. Helens DO (WA9 to WA11)
- Stocksbridge DO (S36)
- Sydenham DO (SE26)
- Tredegar DO (NP22 and NP24)
- Upminster DO (RM14)
- Upton DO (CH30 and CH49)
- Warrington DO (WA1 to WA2 and WA4 to WA5)
- Willesden DO (NW10 and NW26)
- Wimbledon DO (SW19)