All the postcodes affected by Royal Mail service delays

Is your postcode affected? Check our list (Picture: Getty)

Royal Mail has warned of potential service delays across more than 100 UK postcodes as storms and workers being off sick cause disruption.

It comes as the postal firm faces complaints of delayed mail and parcels being prioritised over letters.

Royal Mail listed 38 delivery offices in the UK on Monday, covering around 100 postcodes, that may be most affected by a slower service.

A spokesman for the company said that ‘adverse weather...