The UK Postcode Database

NP12 3JS

a postcode in Caerphilly

Introduced in June 1999
NP12 3JS 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 NP12 3JS

Penybryn Avenue - 54 properties, USRN 47503010

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

Coordinates

Latitude: 51.6715 / 51°40'17"N

Longitude: -3.21 / 3°12'35"W

UTM Reference: 30U 485479 5724525

OS Easting: 316423

OS Northing: 197664

OS Grid: ST164976

Location Encoding

Mapcode Local: GBR HW.5Z5W

Mapcode Global: VH6DF.97VY

Open Location Code: 9C3RMQCR+J2

Maidenhead Locator System: IO81jq41

Demographics

Urban/Rural Indicator: C1

  • urban city or town
  • a town or city, surrounded by populated countryside

ONS Population Classification: 7a2

  • Semi- and Un-Skilled Workforce
  • Established but Challenged
  • Industry Associations

Index of Multiple Deprivation (IMD): 367 / 1909

  • 2nd decile
  • much more deprived

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

Sun and Moon Times for NP12 3JS on Sunday 5 July 2026

Nautical twilight begins (First light) 03:03
Civil twilight begins (Dawn) 04:15
Sunrise 05:02
Transit (sun is at its highest) 13:17
Sunset 21:32
Civil twilight ends (Dusk) 22:19
Nautical twilight ends (Nightfall) 23:30
Hours of daylight today04:32 to 22:02
Hours of darkness tonight
(lighting-up time)
22:02 to 04:33
Moon Phase Waning Gibbous
Moon Sets 09:59
Moon Rises 22:52

For a full sun and moon calendar for NP12 3JS, go to The Time and Place

Residential Property Sales in NP12 3JS

DateAddressProperty TypeTenurePrice
11 September 2023 23 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £133,005
8 December 2022 39 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £165,000
30 April 2021 12 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £85,000
10 July 2019 69 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £127,500
21 June 2019 4 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £107,000
12 April 2019 1 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £133,000
7 December 2018 15 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £94,000
29 March 2018 1 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £120,500
20 November 2017 53 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £88,000
23 June 2017 17 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £50,000
6 October 2015 1 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £62,500
19 June 2015 9 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £111,000
17 April 2015 69 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £97,990
6 June 2011 4 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £82,000
24 January 2007 53 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £89,500
31 May 2006 13 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £79,500
16 October 2005 13 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £79,500
12 August 2005 20 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £82,000
5 April 2004 4 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £74,000
9 May 2003 24 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £75,000
23 August 2002 15 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £34,000
21 June 2002 24 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £49,495
17 October 2001 24 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £26,000
20 April 2000 43 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £34,950
10 March 2000 69 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £44,950
6 January 1999 32 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £25,000
8 July 1998 69 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Terraced (including end-of-terrace) Freehold £45,000
28 March 1996 5 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £33,250
15 February 1996 6 Penybryn Avenue, Cefn Fforest, Blackwood NP12 3JS Semi-detached Freehold £42,000

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 NP12 3JS

United Kingdom Parliament
Constituency

Newport West and Islwyn

MP

Ruth Jones Labour

Senedd
Constituency

Islwyn

Senedd Member

Rhianon Passmore Welsh Labour and Co-operative Party

Region

South Wales East

Senedd Members

Natasha Asghar Welsh Conservative Party

Delyth Jewell Plaid Cymru

Laura Anne Jones Welsh Conservative Party

Peredur Owen Griffiths Plaid Cymru

Caerphilly Council
Unitary Authority electoral division (UTE)

Cefn Fforest and Pengam

Councillors

Marina Chacon-Dawson Labour

Teresa Heron Labour

Shane Williams Labour

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

Government Statistical Services (GSS) data for NP12 3JS

CodeNameData TypeData ThemeActive SinceData Owner
W00007085 Output Areas Statistical Building Block 1 January 2009 ONS
W01001352 Caerphilly 007A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000296 Caerphilly 007 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000905 Cefn Fforest Communities Administrative 1 April 2010 WG (LGBC)
W05001654 Cefn Fforest and Pengam Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000018 Caerphilly Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000105 Newport West and Islwyn Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000036 Islwyn Senedd Constituencies Electoral 1 January 2012 WG (BC)
W10000008 South Wales East Senedd Electoral Regions Electoral 1 January 2012 WG (BC)
W11000028 Aneurin Bevan University Health Board Local Health Boards Health 1 October 2009 WG (Health)
W15000002 Gwent Police Force Areas Other 1 January 2009 Home Office
W16000003 South Wales Department for Children, Education, Lifelong Learning and Skills, WG Other 1 January 2009 WG (Educ)
W22000024 Cardiff Travel to Work Areas Other 31 July 2015 ONS
W31000001 Wales Non-National Park Area Wales Non-National Park Area Other 1 January 2009 WG (Envt)
W35002176 Workplace Zones Census 31 December 2011 ONS
W45001100 Blackwood Built Up Areas Census 17 April 2024 OS
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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