Property market
The five-year median is £182,000 from 1 recorded sale in NP11 4QD. 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.
NP11 4QD
Crumlin · Caerphilly · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Newport
- Ward
- Crumlin
- Local authority
- Caerphilly
- Constituency
- Newport West and Islwyn
- Postcode district
- NP11
- Postcode sector
- NP11 4
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- NP11 4QD
- Status
- Current
- Introduced
- 1 June 1999
- Terminated
- Not published
- Postcode area
- NP
- Postcode district
- NP11
- Postcode sector
- NP11 4
- Latitude
- 51.678925
- Longitude
- -3.140128
- British National Grid easting
- 321,267
- British National Grid northing
- 198,411
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Caerphilly · W06000018
- Electoral ward
- Crumlin · W05001656
- Parish or community
- W04000906
- Westminster constituency
- Newport West and Islwyn · W07000105
- Output area
- W00007113
- Lower layer super output area
- Caerphilly 006D · W01001359
- Middle layer super output area
- Caerphilly 006 · W02000295
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 NP11
Property
2 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Unit 6 Institute Buildings, Community Education/bridges Into Work, Crumlin Square, Crumlin, Newport, NP11 4QD | 4 July 2024 | £182,000 |
| Railway Hotel, Crumlin Square, Crumlin, Newport, NP11 4QD | 30 August 2017 | £130,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 15
- Primary
- 0
- Secondary
- 0
- 310 m
Crumlin High Level Primary School
Welsh establishment
- 935 m
Pantside Primary School
Welsh establishment
- 962 m
Tynewydd Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 715
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 300
- Anti social behaviour 106
- Criminal damage and arson 84
- Public order 81
- Other theft 36
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- NP11 4 residents
- 5,949
Age bands in NP11 4
Wider postcode sector- Age 0 to 14
- 16.1%
- Age 15 to 24
- 10%
- Age 25 to 44
- 24.8%
- Age 45 to 64
- 27.6%
- Age 65 and over
- 21.5%
937 residents
583 residents
1,439 residents
1,601 residents
1,246 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+
- 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
6
within 5 km
NORTH CELYNEN PRACTICE
CROWN STREET, CRUMLIN, NEWPORT, NP11 4PQ
ODS code W93067
169 m
ST. LUKE'S SURGERY
ST LUKES SURGERY, (OFF GWYDDON ROAD), ABERCARN NEWBRIDGE, NEWPORT, NP11 5GX
ODS code W93001
3.5 km
SIX BELLS MEDICAL CENTRE
ABERBEEG MEDICAL CENTRE, THE SQUARE, ABERBEEG, ABERTILLERY, NP13 2AB
ODS code W93009
3.5 km
BLACKWOOD MEDICAL GROUP
AVICENNA MEDICAL CENTRE, PONTLLANFRAITH BLACKWOOD, BLACKWOOD, NP12 2YU
ODS code W93011
4.2 km
PONTLLANFRAITH HEALTH CENTRE
RIVERSIDE MEDICAL PRACTIC, PONTLLANFRAITH HEALTH CENTRE, BLACKWOOD ROAD, PONTLLANFRAITH, BLACKWOOD, NP12 2YU
ODS code W93012
4.2 km
SUNNYBANK HEALTH CENTRE
BRYN ROAD, CEFN FFOREST, BLACKWOOD, NP12 3NA
ODS code W93014
4.8 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
- 0.0 miles
The Square
BCT · Crumlin
- 0.0 miles
The Square
BCT · Crumlin
- 0.1 miles
Old Navigation
BCT · Crumlin
- 0.1 miles
Old Navigation
BCT · Crumlin
- 0.1 miles
Mining School Hill
BCT · Crumlin
Evidence in context
Schools
15 open schools are in scope, including 0 primary and 0 secondary schools. Crumlin High Level Primary School is the nearest published school at 310 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
715 published events cover 12 months, averaging 59.583 events per published month. The largest recorded category is Violence and sexual offences with 300 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.