Property market
The five-year median is £120,000 from 4 recorded sales in NP12 0HD. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Caerphilly is £197,272 in June 2026, up 5.9% year on year.
NP12 0HD
Argoed · Caerphilly · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Blackwood
- Ward
- Argoed
- Local authority
- Caerphilly
- Constituency
- Newport West and Islwyn
- Postcode district
- NP12
- Postcode sector
- NP12 0
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- NP12 0HD
- Status
- Current
- Introduced
- 1 June 1999
- Terminated
- Not published
- Postcode area
- NP
- Postcode district
- NP12
- Postcode sector
- NP12 0
- Latitude
- 51.688814
- Longitude
- -3.190258
- British National Grid easting
- 317,819
- British National Grid northing
- 199,566
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Caerphilly · W06000018
- Electoral ward
- Argoed · W05001651
- Parish or community
- W04000727
- Westminster constituency
- Newport West and Islwyn · W07000105
- Output area
- W00006994
- Lower layer super output area
- Caerphilly 005B · W01001335
- Middle layer super output area
- Caerphilly 005 · W02000294
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 NP12
Property
15 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 5, Grwyne Terrace, Argoed, Blackwood, NP12 0HD | 8 December 2023 | £100,000 |
| 1, Grwyne Terrace, Argoed, Blackwood, NP12 0HD | 30 June 2023 | £125,000 |
| 2, Grwyne Terrace, Argoed, Blackwood, NP12 0HD | 23 November 2022 | £128,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 33
- Primary
- 0
- Secondary
- 0
- 1.5 km
Rhiw Syr Dafydd Primary School
Welsh establishment
- 2.0 km
Ysgol Bro Sannan
Welsh establishment
- 2.0 km
Markham Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 303
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 147
- Anti social behaviour 46
- Public order 27
- Criminal damage and arson 25
- Other theft 16
Census 2021
Population and age profile
- Postcode residents
- 10
- Postcode households
- 6
- Residents per household
- 1.7
- NP12 0 residents
- 8,302
4 female, 6 male
Age bands in NP12 0
Wider postcode sector- Age 0 to 14
- 18.1%
- Age 15 to 24
- 10.7%
- Age 25 to 44
- 25.1%
- Age 45 to 64
- 26.5%
- Age 65 and over
- 19.7%
1,513 residents
892 residents
2,098 residents
2,219 residents
1,650 residents
This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider NP12 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+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- 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.
GP practices
11
within 5 km
MARKHAM MEDICAL CENTRE
JAMES STREET, MARKHAM, BLACKWOOD, NP12 0QN
ODS code W93010
1.8 km
SUNNYBANK HEALTH CENTRE
BRYN ROAD, CEFN FFOREST, BLACKWOOD, NP12 3NA
ODS code W93014
2.5 km
SOUTH STREET SURGERY
SOUTH STREET, BARGOED, CF81 8SU
ODS code W95078
2.9 km
BRYNTIRION SURGERY
WEST STREET, BARGOED, CF81 8SA
ODS code W95068
3.0 km
PENGAM HEALTH CENTRE
GLAN-YR-AFON LANE, FLEUR DE LIS, BLACKWOOD, NP12 3WA
ODS code W93614
3.5 km
BLACKWOOD MEDICAL GROUP
AVICENNA MEDICAL CENTRE, PONTLLANFRAITH BLACKWOOD, BLACKWOOD, NP12 2YU
ODS code W93011
3.6 km
PONTLLANFRAITH HEALTH CENTRE
RIVERSIDE MEDICAL PRACTIC, PONTLLANFRAITH HEALTH CENTRE, BLACKWOOD ROAD, PONTLLANFRAITH, BLACKWOOD, NP12 2YU
ODS code W93012
3.6 km
NORTH CELYNEN PRACTICE
CROWN STREET, CRUMLIN, NEWPORT, NP11 4PQ
ODS code W93067
3.7 km
SIX BELLS MEDICAL CENTRE
ABERBEEG MEDICAL CENTRE, THE SQUARE, ABERBEEG, ABERTILLERY, NP13 2AB
ODS code W93009
3.9 km
MEDDYGFA CWM RHYMNI PRACTICE
WHITE ROSE WAY MEDICAL CENTRE, WHITE ROSE WAY, NEW TREDEGAR, NP24 6EE
ODS code W95080
4.8 km
MEDDYGFA GELLIGAER SURGERY
HEOL HEN YSGOL, GELLIGAER, HENGOED, CF82 8FQ
ODS code W95050
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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.1 miles
Grwney Place
BCT · Argoed
- 0.1 miles
Sunny View
BCT · Argoed
- 0.3 miles
Woodville Terrace
BCT · Argoed
- 0.3 miles
Woodville Terrace
BCT · Argoed
- 0.4 miles
Rock Villas
BCT · Rock
Evidence in context
Schools
33 open schools are in scope, including 0 primary and 0 secondary schools. Rhiw Syr Dafydd Primary School is the nearest published school at 1.0 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
303 published events cover 12 months, averaging 25.25 events per published month. The largest recorded category is Violence and sexual offences with 147 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.