Royal Mail has advised that not all mail was processed to schedule at some of its Mail Processing Centres yesterday. Customers should expect delays to mail in the following areas:

• Gatwick Mail Centre: Some mail posted in the BN and RH postcode areas yesterday for delivery today in other parts of the UK.
• London Central Mail Centre: Some mail posted yesterday in other parts of the UK for delivery today in the EC, N, W1 and WC postcode areas.
• Preston Mail Centre: Some mail posted in the BB, FY, LA and PR postcode areas yesterday for delivery today in other parts of the UK.