LL39

UK postcode district

Updated September 2026

District overview

Postcode units
22
Current units
19
Coordinate coverage
100%
Electoral wards
2

Coverage context

Countries represented
Wales
English regions represented
W99999999
Local authority codes
1
Terminated postcode units
3

Postcode sectors in LL39

Choose a sector to browse its complete postcode-unit directory.

1 sectors
146 recorded sales at this postcode
Address Date Price
Tan Y Coed, Arthog, LL39 1YU 20 February 2026 £427,500
6, Arthog Terrace, Arthog, LL39 1AQ 23 October 2025 £175,000
2, Arthog Terrace, Arthog, LL39 1AQ 29 August 2025 £150,000

Census 2021

Population and age profile

LL39 usual residents
216
Age-profile population
293

Age bands in LL39

Postcode district
Age 0 to 14
9.6%

28 residents

Age 15 to 24
9.9%

29 residents

Age 25 to 44
18.1%

53 residents

Age 45 to 64
30%

88 residents

Age 65 and over
32.4%

95 residents

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

The median Ofcom availability percentage across 18 current postcode units in this district. Each postcode is weighted equally, not by premises.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

14 postcode units had 100% superfast coverage, 14 had 100% gigabit-capable coverage, and 0 had at least some premises without decent fixed or fixed-wireless access.

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

Evidence in context

Property market

The five-year median is £245,000 from 23 recorded sales in LL39. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.