The UK Postcode Database

NP12 1NW

a postcode in Caerphilly

Introduced in June 1999
NP12 1NW 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 1NW

William Street - 29 properties, USRN 47503828

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

Coordinates

Latitude: 51.6659 / 51°39'57"N

Longitude: -3.1936 / 3°11'36"W

UTM Reference: 30U 486611 5723899

OS Easting: 317547

OS Northing: 197023

OS Grid: ST175970

Location Encoding

Mapcode Local: GBR HX.69DD

Mapcode Global: VH6DF.LDJ8

Open Location Code: 9C3RMR84+9H

Maidenhead Locator System: IO81jp69

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 2c2

  • Suburbanites and Peri-Urbanites
  • Ageing Communities
  • Ageing Independent Living

Index of Multiple Deprivation (IMD): 945 / 1909

  • 5th decile
  • slightly more deprived

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

Sun and Moon Times for NP12 1NW on Monday 6 July 2026

Nautical twilight begins (First light) 03:05
Civil twilight begins (Dawn) 04:16
Sunrise 05:03
Transit (sun is at its highest) 13:17
Sunset 21:32
Civil twilight ends (Dusk) 22:18
Nautical twilight ends (Nightfall) 23:29
Hours of daylight today04:33 to 22:02
Hours of darkness tonight
(lighting-up time)
22:02 to 04:34
Moon Phase Waning Gibbous
Moon Sets 11:18
Moon Rises 23:04

For a full sun and moon calendar for NP12 1NW, go to The Time and Place

Residential Property Sales in NP12 1NW

DateAddressProperty TypeTenurePrice
13 October 2023 34 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £140,000
19 November 2021 45 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £121,000
19 June 2020 46 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £135,000
11 April 2019 28 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £125,000
15 December 2017 44 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £115,000
8 September 2017 41 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £80,000
24 November 2016 37 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £74,000
15 November 2013 38 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £75,000
4 November 2011 36 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £83,500
30 September 2011 44 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £109,995
24 June 2011 49 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £66,500
29 August 2008 44 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £115,000
5 October 2007 44 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £95,000
4 May 2007 47 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £89,950
21 October 2005 22 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £93,500
28 January 2005 44 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £85,000
1 July 2003 24 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £63,950
30 April 2003 55 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £47,000
14 December 2001 51 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £32,000
15 November 2000 22 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £23,000
19 October 2000 30 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Leasehold £41,000
19 February 1999 34 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £35,000
28 January 1999 31 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £35,000
10 September 1998 30 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Leasehold £40,000
5 September 1997 45 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £36,000
27 March 1997 24 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £36,000
6 December 1996 26 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £36,000
20 September 1996 46 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £33,000
2 September 1996 28 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £36,500
23 August 1996 28 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £38,000
13 October 1995 40 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £27,300
28 April 1995 43 William Street, Blackwood NP12 1NW Terraced (including end-of-terrace) Freehold £38,000

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 1NW

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)

Blackwood

Councillors

Nigel Dix Independent

Kevin Etheridge Independent

Andrew Farina-Childs Independent

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

Government Statistical Services (GSS) data for NP12 1NW

CodeNameData TypeData ThemeActive SinceData Owner
W00007058 Output Areas Statistical Building Block 1 January 2009 ONS
W01001350 Caerphilly 009C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000298 Caerphilly 009 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000730 Blackwood Communities Administrative 1 January 2009 WG (LGBC)
W05001653 Blackwood 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)
W35000500 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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