Four offices closed.
Some An Post services are under pressure, with more than a thousand staff absent.
Despite the high number of staff missing, there are just four post offices closed across the country.
Covid close contact cases are causing issues, according to the company.
Head of Corporate Communication at An Post, Anna Mc Hugh, says every effort is being made to avoid disruption:

Water Supply Issues In Kildare Town To Persist Until At Least Midnight
After Months Of Serious Collisions And Traffic Gridlock, M7/M9 Junction Review Almost Ready
Junior Minister Phones Kildare Parents After Kfm Report As ASD Crisis Raised In Dáil
Bank Of Ireland To Launch New 'Downsizing' Loans In The New Year
Tusla CEO Apologises For Term Used After Alleged Assault Of 10-Year-Old In Citywest
Kildare Man (18) Charged With Manslaughter To Apply For Bail
Landlords Selling Up Behind 61% Of Notices Of Termination - 187 Notices Issued In Kildare In Q3
Heavier Downpours Now Twice As Likely In Kildare Region Due To Human-Caused Climate Change