Taken from the Royal Mail website-
The industrial action by the Communications Workers Union (CWU) is ongoing and the first of the two 48-hour strikes ended on Saturday October 6th. The second 48 strike began in the early hours of Monday 8th October and will end in the early hours of Wednesday 10th October.
This will be followed by an unspecified programme of weekly strikes starting, week commencing October 15th, until the resolution of the dispute.