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

GetTheData
Source: GEOLYTIX Postal Geometries
Licence: GeoLytix OpenData Licence Terms and Conditions

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%

GetTheData
This data was derived from the below datasets:
Source: GEOLYTIX Postal Geometries
Licence: GeoLytix OpenData Licence Terms and Conditions
Source: Ordnance Survey Ceremonial Counties
Licence: Open Government Licence

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
Gellioedd	Settlement
Bonwm	Hamlet
Wenallt	Settlement
Melin-y-Wig	Hamlet
Pennant	Hamlet
Llidiart-y-Parc	Village
Ty'n-y-cefn	Hamlet
Dinmael	Hamlet
Pentre	Hamlet