Where is LL21?
LL21 spans the counties of Clwyd and Gwynedd. It is 15km north-east of the town of Y Bala, and contains Corwen, Bryn Saith Marchog, Derwen, Glyndyfrdwy, and Clawdd Poncen. LL21 is 29km west of the city of Wrexham. LL21 is a postcode district, also known as an outcode or outbound code.
LL21 on a map
The below map shows where LL21 is, and the boundary of the LL21 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
What county is LL21 in?
LL21 lies within the counties of Clwyd and Gwynedd. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| Clwyd | 93% |
| Gwynedd | 7% |
Which cities, towns and villages are in LL21?
| Corwen | Village |
| Bryn Saith Marchog | Settlement |
| Derwen | Village |
| Glyndyfrdwy | Village |
| Clawdd Poncen | Village |
| Bryneglwys | Village |
| Llandrillo | Village |
| Cerrigydrudion | Village |
| Cynwyd | Village |
| Carrog | Village |
| Pentre-llyn-cymmer | Hamlet |
| Gwyddelwern | Village |
| Llanfihangel Glyn Myfyr | Village |
| Bettws Gwerfil Goch | Village |
| Ty-nant | Hamlet |
| Maerdy | Village |
| Llangwm | Village |
| Glasfryn | Hamlet |
| Cefn-brith | Hamlet |
| Glan-yr-afon | Hamlet |
| Fedw | Hamlet |
| Druid | Hamlet |
| Four Crosses | Hamlet |
| Dinmael | Hamlet |
| Ty'n-y-cefn | Hamlet |
| Llidiart-y-Parc | Village |
| Pennant | Hamlet |
| Melin-y-Wig | Hamlet |
| Wenallt | Settlement |
| Bonwm | Hamlet |
| Gellioedd | Settlement |
| Pentre | Hamlet |
What are the nearest towns to LL21?
Position of LL21 relative to nearby towns. Distance is measured from the centre of LL21 to the centre of the town.
What are the nearest cities to LL21?
Position of LL21 relative to nearby cities. Distance is measured from the centre of LL21 to the centre of the city.
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- Contains National Statistics data © Crown copyright and database right (2025)
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