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LL21 0HG

Postcode

A postcode in Gwynedd 015C, Llandderfel ward, Gwynedd.

This report describes the area around LL21 0HG, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.

Around LL21 0HG

Recent sales near LL21 0HG

Latest sale at each postcode
  • £122,500Gwern Gwalia, LL21 0HGOctober 2025, terraced, established, freehold10 m
  • £170,000LL21 0HBDecember 2025, detached, established, freehold230 m

HM Land Registry sales at nearby postcodes, by street and postcode only, never a house number. Sales take weeks to be registered. Every sale on the map

The neighbourhood: Gwynedd 015C

Everything about Gwynedd 015C
Population
1,089
Joint 11,335th least populated of 46,844
ONS Census 2021 · 2021
Gigabit broadband coverage
78.4%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
1.3%
UK 3.9%
ONS via Nomis · Aug 2026
Aged 15 to 64
59.8%
Joint 12,472nd lowest of 46,844
ONS Census 2021 · 2021

The postcode district: LL21

Everything about LL21
Median sale price
£213,500
478th cheapest of 2,235
Worked out by Open Index
Population
6,015
516th least populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
70.8%
UK 87.8%
Ofcom · Jan 2026

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Where these figures come from

Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.