NP12 1SL

Blackwood · Caerphilly · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
Caerphilly
Postcode district
NP12
Postcode sector
NP12 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
NP12 1SP 59 m
NP12 1SG 67 m
NP12 1SN 124 m
NP12 1SJ 131 m
NP12 1RE 169 m
Complete postcode fields and official codes
Postcode
NP12 1SL
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
NP
Postcode district
NP12
Postcode sector
NP12 1
Latitude
51.661151
Longitude
-3.206593
British National Grid easting
316,639
British National Grid northing
196,508

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Caerphilly · W06000018
Electoral ward
Blackwood · W05001653
Parish or community
W04000730
Westminster constituency
Newport West and Islwyn · W07000105
Output area
W00007067
Lower layer super output area
Caerphilly 009B · W01001349
Middle layer super output area
Caerphilly 009 · W02000298

Postcode source versions

Explore NP12

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
37
Primary
0
Secondary
0
  1. Ysgol Gyfun Cwm Rhymni

    Welsh establishment

    651 m
  2. Blackwood Primary School

    Welsh establishment

    695 m
  3. Penllwyn Primary School

    Welsh establishment

    715 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,508
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 957
  • Anti social behaviour 335
  • Criminal damage and arson 298
  • Public order 256
  • Vehicle crime 156

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
NP12 1 residents
7,922

Age bands in NP12 1

Wider postcode sector
Age 0 to 14
15.2%

1,229 residents

Age 15 to 24
10.9%

886 residents

Age 25 to 44
22.3%

1,810 residents

Age 45 to 64
29.2%

2,365 residents

Age 65 and over
22.4%

1,812 residents

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+
50%
Ultrafast, 100 Mbit/s+
50%
Ultrafast, 300 Mbit/s+
50%
Gigabit-capable
50%
Unable to receive decent fixed or FWA broadband
0%
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.

GP practices

10

within 5 km

  • SUNNYBANK HEALTH CENTRE

    BRYN ROAD, CEFN FFOREST, BLACKWOOD, NP12 3NA

    ODS code W93014

    950 m

  • BLACKWOOD MEDICAL GROUP

    AVICENNA MEDICAL CENTRE, PONTLLANFRAITH BLACKWOOD, BLACKWOOD, NP12 2YU

    ODS code W93011

    1.3 km

  • PONTLLANFRAITH HEALTH CENTRE

    RIVERSIDE MEDICAL PRACTIC, PONTLLANFRAITH HEALTH CENTRE, BLACKWOOD ROAD, PONTLLANFRAITH, BLACKWOOD, NP12 2YU

    ODS code W93012

    1.3 km

  • PENGAM HEALTH CENTRE

    GLAN-YR-AFON LANE, FLEUR DE LIS, BLACKWOOD, NP12 3WA

    ODS code W93614

    1.4 km

  • OAKFIELD SURGERY

    OAKFIELD STREET, YSTRAD MYNACH, HENGOED, CF82 7WX

    ODS code W95065

    2.9 km

  • MEDDYGFA GELLIGAER SURGERY

    HEOL HEN YSGOL, GELLIGAER, HENGOED, CF82 8FQ

    ODS code W95050

    3.0 km

  • BRYNTIRION SURGERY

    WEST STREET, BARGOED, CF81 8SA

    ODS code W95068

    3.5 km

  • SOUTH STREET SURGERY

    SOUTH STREET, BARGOED, CF81 8SU

    ODS code W95078

    3.7 km

  • MARKHAM MEDICAL CENTRE

    JAMES STREET, MARKHAM, BLACKWOOD, NP12 0QN

    ODS code W93010

    4.5 km

  • NORTH CELYNEN PRACTICE

    CROWN STREET, CRUMLIN, NEWPORT, NP11 4PQ

    ODS code W93067

    5.0 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Nursing Home

    BCT · Highfields

    0.0 miles
  • Nursing Home

    BCT · Highfields

    0.0 miles
  • Bryn Derw

    BCT · Highfields

    0.1 miles
  • Rhys Road

    BCT · Blackwood

    0.1 miles
  • Rhys Road

    BCT · Blackwood

    0.1 miles

Evidence in context

Schools

37 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gyfun Cwm Rhymni is the nearest published school at 651 m.

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

Recorded crime

2,508 published events cover 12 months, averaging 209 events per published month. The largest recorded category is Violence and sexual offences with 957 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.