Four thousand Post Office workers will strike today in a dispute against plans to freeze wages and close 20% of the network.
It is the fourth time workers will stage a protest since Easter, today's strike involves staff working at more than 370 Crown offices, affecting 800 jobs.
The Communication Workers Union says staff have not had a pay rise since April 2011.
It believes the Post Office's 'transformation' plans are based overwhelmingly on cost-cutting.
More top news
Islamic State poses as great a threat to Britain as the IRA during its bombing campaign in the 1970s, a watchdog has said.
Turning colder with showers in the west and windy for many, with severe gales in exposed northern and western parts.
The elderly woman's son complained to the council that his mother had been deprived of her liberty in an 'unprecedented' legal case.