The UK Postcode Database

SY21 9AS

a postcode in Powys

Introduced in January 1980
SY21 9AS Normal (geographic) postcodes Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Streets Associated with SY21 9AS

Unnamed road - 11 properties, USRN 85316060

Unnamed road - 5 properties, USRN 85309834

Cwm Lane - 1 property, USRN 26200260

Unnamed road - 1 property, USRN 85316061

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 52.6395 / 52°38'22"N

Longitude: -3.2358 / 3°14'8"W

UTM Reference: 30U 484044 5832192

OS Easting: 316472

OS Northing: 305352

OS Grid: SJ164053

Location Encoding

Mapcode Local: GBR 9W.6XNR

Mapcode Global: WH79N.8XDD

Open Location Code: 9C4RJQQ7+QM

Maidenhead Locator System: IO82jp13

Demographics

Urban/Rural Indicator: F2

  • rural hamlet and isolated dwellings
  • a rural hamlet or isolated dwellings in sparsely inhabited countryside

ONS Population Classification: 1a1

  • Retired Professionals
  • Spacious Rural Living
  • Pre-Retirement Spacious Living

Index of Multiple Deprivation (IMD): 1545 / 1909

  • 9th decile
  • much less deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for SY21 9AS on Sunday 7 June 2026

Nautical twilight begins (First light) 02:43
Civil twilight begins (Dawn) 04:01
Sunrise 04:51
Transit (sun is at its highest) 13:11
Sunset 21:32
Civil twilight ends (Dusk) 22:21
Nautical twilight ends (Nightfall) 23:40
Hours of daylight today04:21 to 22:02
Hours of darkness tonight
(lighting-up time)
22:02 to 04:20
Moon Phase Last Quarter
Moon Rises 00:23
Moon sets 10:57

For a full sun and moon calendar for SY21 9AS, go to The Time and Place

Residential Property Sales in SY21 9AS

DateAddressProperty TypeTenurePrice
20 July 2023 Brynteg, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £350,000
14 October 2022 Penllwyn, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £525,000
18 July 2019 Penllwyn Barn, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £412,000
19 June 2018 Penllwyn Barn, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £379,100
25 July 2006 Plas Sylfaen, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £295,000
26 May 2006 Brynteg, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £245,000
21 March 2006 Penllwyn, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £295,000
19 August 2005 Teglan, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £170,000
9 July 2004 Chapel House, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £206,000
29 July 2003 Penllwyn Barn, Castle Caereinion, Welshpool SY21 9AS Detached Freehold £238,000
24 March 1999 Bluebells, Castle Caereinion, Welshpool SY21 9AS Semi-detached Freehold £92,000

Key to property sale icons:

First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property.
Subsequent sale of existing property.
Standard sale at market value to private individual.
Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals.

Elected Representatives for SY21 9AS

United Kingdom Parliament
Constituency

Montgomeryshire and Glyndŵr

MP

Steve Witherden Labour

Senedd
Constituency

Montgomeryshire

Senedd Member

Russell George Welsh Conservative Party

Region

Mid and West Wales

Senedd Members

Cefin Campbell Plaid Cymru

Jane Dodds Welsh Liberal Democrats

Eluned Morgan Welsh Labour

Joyce Watson Welsh Labour

Powys Council
Unitary Authority electoral division (UTE)

Berriew and Castle Caereinion

Councillor

Adrian Jones Conservative

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for SY21 9AS

CodeNameData TypeData ThemeActive SinceData Owner
W00002365 Output Areas Statistical Building Block 1 January 2009 ONS
W01000444 Powys 002A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000098 Powys 002 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000262 Castle Caereinion Communities Administrative 1 January 2009 WG (LGBC)
W05001119 Berriew and Castle Caereinion Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000023 Powys Unitary Authorities Administrative 1 June 2009 WG (LGBC)
W07000102 Montgomeryshire and Glyndwr Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000011 Montgomeryshire Senedd Constituencies Electoral 1 January 2009 WG (BC)
W10000006 Mid and West Wales Senedd Electoral Regions Electoral 1 January 2012 WG (BC)
W11000024 Powys Teaching Health Board Local Health Boards Health 1 October 2009 WG (Health)
W15000004 Dyfed-Powys Police Force Areas Other 1 January 2009 Home Office
W16000002 South West / Mid Wales Department for Children, Education, Lifelong Learning and Skills, WG Other 1 January 2009 WG (Educ)
W22000015 Newtown & Welshpool Travel to Work Areas Other 1 January 2009 ONS
W31000001 Wales Non-National Park Area Wales Non-National Park Area Other 1 January 2009 WG (Envt)
W35001301 Workplace Zones Census 31 December 2011 ONS
W92000004 Wales Country Administrative 1 January 2009 ONS

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

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