SY21 0PZ

Banwy, Llanfihangel and Llanwddyn · Powys · Wales

Updated September 2026

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Location overview

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Ward: Banwy, Llanfihangel and Llanwddyn
Local authority: Powys
Constituency: Montgomeryshire and Glyndwr
Postcode district: SY21
Postcode sector: SY21 0

Nearby postcodes

Nearby postcode distances
Postcode	Distance
SY21 0QJ	1.0 km
SY21 0PY	1.3 km
SY21 0QA	1.5 km
SY21 0QB	1.6 km
SY21 0NW	1.8 km

Complete postcode fields and official codes

Postcode: SY21 0PZ
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: SY
Postcode district: SY21
Postcode sector: SY21 0
Latitude: 52.703326
Longitude: -3.451133
British National Grid easting: 302,045
British National Grid northing: 312,726

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Powys · W06000023
Electoral ward: Banwy, Llanfihangel and Llanwddyn · W05001118
Parish or community: W04000250
Westminster constituency: Montgomeryshire and Glyndwr · W07000102
Output area: W00002273
Lower layer super output area: Powys 004B · W01000452
Middle layer super output area: Powys 004 · W02000100

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 SY21

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 1
Primary: 0
Secondary: 0

Ysgol Cwm Banwy Church in Wales Voluntary Aided School

Welsh establishment
1.9 km

Census 2021

Population and age profile

Postcode residents: 1
Postcode households: 1
Residents per household: 1.0
SY21 0 residents: 3,229

Age bands in SY21 0

Wider postcode sector

Age 0 to 14: 13.9%
Age 15 to 24: 10.5%
Age 25 to 44: 16.3%
Age 45 to 64: 32.6%
Age 65 and over: 26.7%

This postcode contained 0% of the sector's usual residents on Census Day. The age profile describes the wider SY21 0 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: 0%
Next Generation Access: 100%
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

Cann Office

BCT · Llangadfan
1.3 miles
Cann Office

BCT · Llangadfan
1.3 miles
Post Office

BCT · Pont Llogel
2.0 miles
Post Office

BCT · Foel
2.0 miles
Pen y Ddol

BCT · Foel
2.0 miles

Evidence in context

Schools

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Cwm Banwy Church in Wales Voluntary Aided School is the nearest published school at 1.2 miles.

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