Royal Mail has reported delivery delays in the following areas:

• Armagh DO (BT60, BT61, BT68 and BT69)

• Bognor Regis DO (PO21 and PO22)

• Carterton DO (OX18)

• Newton Aycliffe DO (DL5)

• Upton DO (CH30 and CH49)

• Wallingford DO (OX10 and OX49)

Customers should expect items to take longer than normal to arrive.