Lampeter Town Council makes appointments to a number of external bodies. These are listed below.
| Longwood Committee | Cllr. Gary Thorogood |
| Lampeter Family Centre | Cllr. Ann Bowen Morgan |
| One Voice Wales | The Mayor, Cllr Selwyn Walters & Cllr. Chris Thomas |
| Lampeter Museum | The Mayor, Cllr Selwyn Walters & Cllr. Dave Smith |
| Wales and West Housing Group | The Deputy Mayor, Cllr. Helen Thomas |
| Town Twinning Committee | The Deputy Mayor, Cllr. Helen Thomas, Cllr Kistiah Ramaya & Cllr Rob Phillips |
| Bro Pedr Governing Group | Cllr. Rhys Bebb Jones |
| Walkers are Welcome | The Mayor, Cllr. Selwyn Walters & Cllr. Rob Phillips |
| Refugees Settlement Group | Cllr. Ann Bowen Morgan |