The LL21 9 postcode sector stands on the Clwyd and Gwynedd border in Wales.
LL21 9 is a postcode sector within the LL21 postcode district which is within the LL Llandudno postcode area.
The Royal Mail delivery office for the LL21 9 postal sector is the Corwen Delivery Office.
The area of the LL21 9 postcode sector is 77.12 square miles which is 199.73 square kilometres or 49,355.00 square acres.
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We found 6 hotels and guest houses within the LL21 postcode area