The Open University main operational centre is based at Walton Hall, Milton Keynes.
It also has centres in Manchester and Nottingham in England and national offices in Northern Ireland (Belfast), Eire (Dublin), Scotland (Edinburgh) and Wales (Cardiff).
As at July 2017 it has a total Estate area of 52.97 Ha (Hectares).
Together they are responsible for the delivery of frontline services to students and infrastructure support for locations. Since February 2014, all the England locations (along with the three Celtic nations) now support particular curriculum areas and student support is delivered through Student Support Teams (SSTs).
Each university property has varied accessibility, details of which can be found under each site listing.