For general enquiries contact details are as follows:
Email: information@cso.ie / eolas@cso.ie
Phone (+353) 21 453 5000 (Cork Office) or (+353) 1 498 4000 (Dublin Office)
Lo call number for the CSO switch: 1800 313 414
If you know the name of the person you wish to contact, our e-mail addresses are structured as firstname.lastname@cso.ie.
Rphost: eolas@cso.ie
Fón (+353) 21 453 5279 (Corcaigh)
For all Media queries please email PressOffice@cso.ie
Phone (+353) 21 453 5028, (+353) 21 453 5519 or (+353) 21 453 5941
Please note we answer phone queries 10.00am - 4:00pm, Monday to Friday
Phone for Census 2022 and older Census: 01 8951460 or LoCall 1800 236 787
For all Census queries:
LoCall 1800 236 787 (ROI) or 0870 876 0256 (UK/NI)
or (+353) 1 895 1300 (Swords Office)
or (+353) 1 498 4000 (Ardee Road Office)
or (+353) 21 453 5000 (Cork Office)
Fax: (+353) 1 895 1398
Alternatively email: census@cso.ie
Email trade@cso.ie
For further information on researcher access to microdata, please contact: Data for Researchers.
CSO Cork, Skehard Road, Cork, T12 X00E - OpenStreetMap, Google maps
CSO Dublin, Ardee Road, Rathmines, Dublin 6, D06 FX52 - OpenStreetMap, Google maps
CSO Swords, Swords Business Campus, Balheary Road, Swords, Co.Dublin, K67 D2X4 - OpenStreetMap, Google maps
Cork 9.15am to 5.30pm Monday to Thursday
9.15am to 5.15pm Friday
Ardee Road 9.15am to 5.30pm Monday to Thursday
9.15am to 5.15pm Friday
Swords 9.15am to 5.30pm Monday to Thursday
9.15am to 5.15pm Friday
If you would like to submit a complaint you can read more about our customer complaints procedure.