| Library | Address | Tel | |
| Blackrock | Main Street Blackrock Co. Dublin |
01 2881177 | blackrocklib@dlrcoco.ie |
| Cabinteely | Old Bray Road Cabinteely Dublin 18 |
01 2855363 | cabinteelylib@dlrcoco.ie |
| Dalkey | Castle Street Dalkey Co. Dublin |
01 2855317 | dalkeylib@dlrcoco.ie |
| Deansgrange | Clonkeen Drive Deansgrange Dublin 18 |
01 2850860 | deansgrangelib@dlrcoco.ie |
| Dún Laoghaire | dlr Lexicon, Haigh Terrace, Moran Park, Dún Laoghaire County Dublin |
01 3262700 | dlrlexicon@dlrcoco.ie |
| Dún Laoghaire-Rathdown County Library Headquarters | dlr Lexicon, Haigh Terrace, Moran Park, Dún Laoghaire County Dublin |
01 3262700 |
libraries@dlrcoco.ie |
| Dundrum | Upper Churchtown Road Dundrum Dublin 14 |
01 2985000 | dundrumlib@dlrcoco.ie |
| Shankill | Library Road Shankill Co. Dublin |
01 2823081 | shankilllib@dlrcoco.ie |
| Stillorgan | St. Laurence's Park Stillorgan Co. Dublin |
01 2889655 | stillorganlib@dlrcoco.ie |