Royal Mail workers up and down the country will strike across December, including Christmas Eve, as well as into the new year.
The CWU, which represents postal workers, confirmed that strike action will occur on 9 December, 11 December, 14 December, 15 December, 23 December and 24 December.
This is in addition to the action already notified for 24 November, 25 November, 30 November and 1 December.