Royal Mail has published a list of 28 areas suffering from limited delivery services as more of its workforce is affected by Covid-19.

The areas are:

Ashford (TN23-TN27)
Barnsley (S70, S71, S72 and S75)
Basildon (SS13-SS16)
Bow (E3)
Bury St Edmunds (IP28-IP33)
Chelmsford (CM1-CM3)
Christchurch (BH23)
Daventry (NN11)
Debden (IG7-IG10)
Enfield (EN1-EN3)
Grays (RM16-RM20)
Hampton (TW12)

A postbox
The affected areas include 13 in or near London, while others include Leeds in West Yorkshire, Chelmsford in Essex, Widnes in Cheshire and Margate in Kent (Danny Lawson/PA)

Highbury (N5)
Hornsey (N8)
Horsham (RH12, RH13)
Ilford (IG1-IG6)
Leeds City (LS1-LS5)
Lewisham (SE13)
Magherafelt (BT45, BT46)
Margate (CT7-CT9)
Rugeley (WS15)
Somerton (TA11)
South Ockendon (RM15)
South Woodford (E18)
Upper Holloway (N7)
Wandsworth (SW18)
Wellington (TA21)
Widnes (WA8)