LL16 5SW

Llansannan · Conwy · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Denbigh
Local authority
Conwy
Constituency
Bangor Aberconwy
Postcode district
LL16
Postcode sector
LL16 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL16 5NS 2.1 km
LL16 5SP 3.3 km
LL16 5LT 3.8 km
LL16 5NF 3.8 km
LL16 5RL 4.0 km
Complete postcode fields and official codes
Postcode
LL16 5SW
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL16
Postcode sector
LL16 5
Latitude
53.118338
Longitude
-3.566564
British National Grid easting
295,253
British National Grid northing
359,052

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Conwy · W06000003
Parish or community
W04000131
Westminster constituency
Bangor Aberconwy · W07000083
Output area
W00000866
Lower layer super output area
Conwy 014C · W01000162
Middle layer super output area
Conwy 014 · W02000040

Postcode source versions

Explore LL16

2 recorded sales at this postcode
Address Date Price
Sportsmans Arms Inn, Bylchau, Denbigh, LL16 5SW 22 August 2023 £375,000
Cwm-Y-Rhinwedd, Bylchau, Denbigh, LL16 5SW 16 May 2016 £265,000

Census 2021

Population and age profile

Postcode residents
11

5 female, 6 male

Postcode households
4
Residents per household
2.8
LL16 5 residents
3,960

Age bands in LL16 5

Wider postcode sector
Age 0 to 14
16%

713 residents

Age 15 to 24
9.7%

432 residents

Age 25 to 44
20.8%

930 residents

Age 45 to 64
31.1%

1,387 residents

Age 65 and over
22.4%

1,000 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider LL16 5 sector, not people in this individual postcode.

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

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
50%
Next Generation Access
0%
Decent broadband available from fixed wireless
0%

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.

Nearby transport

  • Sportsmans Arms

    BCT · Bylchau

    0.0 miles
  • Sportsmans Arms

    BCT · Bylchau

    0.0 miles
  • Pont y Brenig

    BCT · Cader

    1.2 miles
  • Pont y Brenig

    BCT · Cader

    1.2 miles
  • Pont y Clogwyn

    BCT · Pentre-llyn-cymmer

    1.8 miles

Evidence in context

Property market

The five-year median is £375,000 from 1 recorded sale in LL16 5SW. 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.