LL16 5LG

Llansannan · Conwy · Wales

Updated September 2026

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Location overview

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Ward: Llansannan
Local authority: Conwy
Constituency: Bangor Aberconwy
Postcode district: LL16
Postcode sector: LL16 5

Nearby postcodes

Nearby postcode distances
Postcode	Distance
LL16 5LF	762 m
LL22 8YG	1.1 km
LL16 5LR	1.2 km
LL16 5LP	1.7 km
LL22 8RP	1.7 km

Complete postcode fields and official codes

Postcode: LL16 5LG
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: LL
Postcode district: LL16
Postcode sector: LL16 5
Latitude: 53.164756
Longitude: -3.634627
British National Grid easting: 290,816
British National Grid northing: 364,317

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Conwy · W06000003
Electoral ward: Llansannan · W05001421
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

Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence

Explore LL16

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 2
Primary: 0
Secondary: 0

Ysgol Bro Aled, Llansannan

Welsh establishment
2.7 km
Ysgol Gynradd Bro Cernyw

Welsh establishment
4.4 km

Census 2021

Population and age profile

Postcode residents: 6
Postcode households: 4
Residents per household: 1.5
LL16 5 residents: 3,960

Age bands in LL16 5

Wider postcode sector

Age 0 to 14: 16%
Age 15 to 24: 9.7%
Age 25 to 44: 20.8%
Age 45 to 64: 31.1%
Age 65 and over: 22.4%

This postcode contained 0.2% 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: 25%
Next Generation Access: 50%
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

Bro Aled

BCT · Llansannan
1.7 miles
Bro Aled

BCT · Llansannan
1.7 miles
Post Office

BCT · Llansannan
1.8 miles
Llansannan Post Office

BCT · Llansannan
1.9 miles
Cefn-y-Castell Crossroads

BCT · Pen-y-cefn
2.0 miles

Evidence in context

Schools

2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Bro Aled, Llansannan is the nearest published school at 1.7 miles.

Counts describe active establishment records. They do not assess admissions, catchments or quality.