The Open University of Sri Lanka consists eight Guest Houses at its regional centers; Nawala, Banadarawela, Kandy, Matara, Polonnaruwa, Batticoloa, Anuradhapura, and Jaffna
Contact : General Administration Division,
The Open University of Sri Lanka, Nawala, Nugegoda.
Tel : +94112809027 E-mail : arga@ou.ac.lk
Room description
| Location | 1 | 2 | 3 | 4 |
| Nawala | 2 | 2 | 2 | 1 |
| Bandarawela | 2 | 2 | 2 | 2 |
| Kandy | 2 | 2 | 2 | 2 |
| Matara | 3 | 2 | 2 | – |
| Polonnaruwa | 2 | 2 | 2 | – |
| Batticoloa | 2 | 2 | 2 | 1 |
| Anuradhapura | 2 | 3 | 3 | 2 |
| Jaffna | 4 | 2 | 2 | 2 |