POPU will demonstrate from 11.30 this morning.
Retired workers at An Post will take to the streets of Cork today in a peaceful protest over pensions.
Post Office Pensioners United will demonstrate outside Cork's GPO from 11.30am.
It says their 10 year sacrifice of their pension increases has now expired and they want them restored.
Spokesman Paul Moreland says workers haven't been getting the money they're owed.
