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NP11 3HY

Crumlin · Caerphilly · Wales

Updated September 2026

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Location overview

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Post town
Newport
Ward
Crumlin
Local authority
Caerphilly
Constituency
Newport West and Islwyn
Postcode district
NP11
Postcode sector
NP11 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
NP11 3EF 323 m
NP11 3XG 354 m
NP11 3EH 389 m
NP12 4AE 527 m
NP11 4EA 530 m
Complete postcode fields and official codes
Postcode
NP11 3HY
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
NP
Postcode district
NP11
Postcode sector
NP11 3
Latitude
51.690522
Longitude
-3.160558
British National Grid easting
319,875
British National Grid northing
199,723

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
W00010290
Lower layer super output area
Caerphilly 006B · W01001357
Middle layer super output area
Caerphilly 006 · W02000295

Postcode source versions

Explore NP11

Property

View all property records
5 recorded sales at this postcode
Address Date Price
Unit 1a, Oakwood Close, Pen Y Fan Industrial Estate, Newport, NP11 3HY 11 November 2025 £1,850,000
Unit 2, Oakwood Close, Pen Y Fan Industrial Estate, Newport, NP11 3HY 19 September 2019 £1,440,000
Unit 3-4, Principled Offsite Logistics, Oakwood Close, Pen Y Fan Industrial Estate, Newport, NP11 3HY 28 March 2018 £700,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
24
Primary
0
Secondary
0

  1. Trinant Primary School

    Welsh establishment

    1.3 km

  2. Rhiw Syr Dafydd Primary School

    Welsh establishment

    1.6 km

  3. Crumlin High Level Primary School

    Welsh establishment

    1.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
347
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 166
  • Anti social behaviour 46
  • Public order 32
  • Criminal damage and arson 26
  • Vehicle crime 24

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
NP11 3 residents
4,730

Age bands in NP11 3

Wider postcode sector
Age 0 to 14
17.3%

820 residents

Age 15 to 24
10.7%

506 residents

Age 25 to 44
24.5%

1,162 residents

Age 45 to 64
27.3%

1,298 residents

Age 65 and over
20.3%

965 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+
80%
Ultrafast, 100 Mbit/s+
80%
Ultrafast, 300 Mbit/s+
80%
Gigabit-capable
80%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
80%
Decent broadband available from fixed wireless
60%

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

9

within 5 km

  • NORTH CELYNEN PRACTICE

    CROWN STREET, CRUMLIN, NEWPORT, NP11 4PQ

    ODS code W93067

    2.0 km

  • SIX BELLS MEDICAL CENTRE

    ABERBEEG MEDICAL CENTRE, THE SQUARE, ABERBEEG, ABERTILLERY, NP13 2AB

    ODS code W93009

    2.5 km

  • MARKHAM MEDICAL CENTRE

    JAMES STREET, MARKHAM, BLACKWOOD, NP12 0QN

    ODS code W93010

    3.4 km

  • SUNNYBANK HEALTH CENTRE

    BRYN ROAD, CEFN FFOREST, BLACKWOOD, NP12 3NA

    ODS code W93014

    4.0 km

  • BLACKWOOD MEDICAL GROUP

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

    ODS code W93011

    4.3 km

  • PONTLLANFRAITH HEALTH CENTRE

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

    ODS code W93012

    4.3 km

  • SOUTH STREET SURGERY

    SOUTH STREET, BARGOED, CF81 8SU

    ODS code W95078

    5.0 km

  • ABERTILLERY GROUP

    THE BRIDGE CENTRE, FOUNDRY BRIDGE, ABERTILLERY, NP13 1BQ

    ODS code W93075

    5.0 km

  • CWM CALON

    THE BRIDGE CENTRE, FOUNDRY BRIDGE, ABERTILLERY, NP13 1BQ

    ODS code W93007

    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

  • Oakwood Close

    BCT · Penyfan

    0.1 miles

  • Abingdon Flooring

    BCT · Penyfan

    0.2 miles

  • Fern Close

    BCT · Penyfan

    0.3 miles

  • Willow Road

    BCT · Penyfan

    0.4 miles

  • Rush Drive

    BCT · Penyfan

    0.4 miles

Evidence in context

Property market

The five-year median is £1,850,000 from 1 recorded sale in NP11 3HY. 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.

Schools

24 open schools are in scope, including 0 primary and 0 secondary schools. Trinant Primary School is the nearest published school at 0.8 miles.

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

Recorded crime

347 published events cover 12 months, averaging 28.917 events per published month. The largest recorded category is Violence and sexual offences with 166 events.

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