The increased cost will come into effect from February 27th.
The cost of a stamp is rising again.
From the 27th of February the cost of posting a letter will jump by 25c to €1.65.
An Post says its needed because operating costs are rising while the number of letters posted has fallen by 8% in the past year.
Aontú party leader and Meath West TD Peadar Tobin says it will hit businesses and older people the hardest:
Man Arrested After Attack On Offaly Garda Station
Gardaí Investigating Criminal Damage At Midlands Pharmacy
Midlands County Hosts Water Safety Awards Ceremony
Surge In Respiratory Illness Cases Forces Visiting Restrictions For Midlands Hospital
Midlands MEP Warns Of EU Meat Price Collapse Ahead Of Mercosur Protest
Offaly TDs Raise Community Policing Concerns Following Arson Attack
Fianna Fáil Warns Ireland Must Stay Competitive Amid Minimum Wage Increase
Uisce Eireann Confirms Completion Of Offaly Works
Man Hospitalised With Serious Injuries Following Offaly Crash
Biodiversity Children's Book Launches In Midlands
Over €3.8m In IT And Minor Works Grants Going To Midlands Schools
Midlands Property Prices Continuing To Rise
Mercosur Vote Down To The Wire - Midlands MEP
Offaly Community Sports Facility To Remain Closed Over Christmas
Westmeath Security Expert Welcomes Gardai Training For EU Presidency
Lower Childcare Fee Caps Could Lead To Closures - FECP
Gardai Investigating Potentially Suspicious Approach Of Child In Laois
Midlands Animal Rescue Shelter Unequivocally Against Fox Hunting
Judge Disappointed And Surprised By AG Ruling On Burke Contempt Of Court Referral
Five Maternity Reviews At Portiuncula Hospital Ongoing