| Country: | Wales |
| Official Name: | Pentre-bach |
| Coordinates: | 52.104°N -4.112°W |
| Cardiff Distance Mi: | 58.8 |
| Cardiff Distance Km: | 94.7 |
| London Distance Mi: | 175.1 |
| London Distance Km: | 281.8 |
| Unitary Wales: | Ceredigion |
| Community Wales: | Lampeter |
| Constituency Welsh Assembly: | Ceredigion |
| Constituency Westminster: | Ceredigion Preseli |
| Post Town: | Aberaeron |
| Postcode District: | SA48 |
| Postcode Area: | SA |
| Os Grid Reference: | SN 5545 4717 |
Pentre-bach is a small village in the community of Lampeter, Ceredigion, Wales. Pentre-bach is represented in the Senedd by Elin Jones (Plaid Cymru) and is part of the Ceredigion Preseli constituency in the House of Commons.[1] [2]