LL27

UK postcode district

Updated September 2026

District overview

Postcode units
52
Current units
47
Coordinate coverage
100%
Electoral wards
2

Coverage context

Countries represented
Wales
English regions represented
W99999999
Local authority codes
1
Terminated postcode units
5

Postcode sectors in LL27

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

1 sectors

Property

Across this district

View property report
406 recorded sales at this postcode
Address Date Price
4, Victoria Terrace, Trefriw, LL27 0JL 24 June 2026 £187,000
Pant Ddu, Trefriw, LL27 0JP 27 March 2026 £201,250
Hyfrydle, Trefriw, LL27 0NX 13 March 2026 £134,500

Recorded crime

Across this district

View crime report
Published events
53
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 22
  • Anti social behaviour 8
  • Other theft 7
  • Public order 5
  • Criminal damage and arson 4

Census 2021

Population and age profile

LL27 usual residents
757
Age-profile population
806

Age bands in LL27

Postcode district
Age 0 to 14
13.9%

112 residents

Age 15 to 24
9.9%

80 residents

Age 25 to 44
19.2%

155 residents

Age 45 to 64
33.6%

271 residents

Age 65 and over
23.3%

188 residents

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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 47 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%

38 postcode units had 100% superfast coverage, 37 had 100% gigabit-capable coverage, and 5 had at least some premises without decent fixed or fixed-wireless access.

Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

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

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £221,000 from 78 recorded sales in LL27. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Conwy is £213,461 in June 2026, up 1.1% year on year.

Recorded crime

Published police records

53 published events cover 12 months, averaging 4.417 events per published month. The largest recorded category is Violence and sexual offences with 22 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.