Sectors in LL51
| Sector | Main place | Postcodes |
|---|---|---|
| LL51 9 | Garndolbenmaen | 45 |
Places covered by LL51
- Garndolbenmaen Gwynedd · 17
- Bwlch-derwin Gwynedd · 2
- Cwm Ystradllyn Gwynedd · 2
- Dolbenmaen Gwynedd · 2
- Golan Gwynedd · 2
- Pant Glâs Gwynedd · 2
- Bryncir Gwynedd · 1