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NP11 3DS

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 3DT 18 m
NP11 3DR 52 m
NP11 3BN 117 m
NP11 3DQ 158 m
NP11 3DU 159 m
Complete postcode fields and official codes
Postcode
NP11 3DS
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
NP
Postcode district
NP11
Postcode sector
NP11 3
Latitude
51.679338
Longitude
-3.147559
British National Grid easting
320,754
British National Grid northing
198,465

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
W00007111
Lower layer super output area
Caerphilly 006D · W01001359
Middle layer super output area
Caerphilly 006 · W02000295

Postcode source versions

Explore NP11

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
28 recorded sales at this postcode
Address Date Price
20, William Street, Crumlin, Newport, NP11 3DS 16 January 2026 £150,000
24, William Street, Crumlin, Newport, NP11 3DS 22 February 2023 £95,000
3, William Street, Crumlin, Newport, NP11 3DS 18 November 2022 £125,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
16
Primary
0
Secondary
0

  1. Crumlin High Level Primary School

    Welsh establishment

    418 m

  2. Tynewydd Primary School

    Welsh establishment

    1.1 km

  3. Pantside Primary School

    Welsh establishment

    1.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
781
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 325
  • Anti social behaviour 121
  • Public order 92
  • Criminal damage and arson 80
  • Burglary 38

Census 2021

Population and age profile

Postcode residents
44

22 female, 22 male

Postcode households
25
Residents per household
1.8
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

This postcode contained 0.9% of the sector's usual residents on Census Day. The age profile describes the wider NP11 3 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

7

within 5 km

  • NORTH CELYNEN PRACTICE

    CROWN STREET, CRUMLIN, NEWPORT, NP11 4PQ

    ODS code W93067

    573 m

  • SIX BELLS MEDICAL CENTRE

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

    ODS code W93009

    3.5 km

  • ST. LUKE'S SURGERY

    ST LUKES SURGERY, (OFF GWYDDON ROAD), ABERCARN NEWBRIDGE, NEWPORT, NP11 5GX

    ODS code W93001

    3.6 km

  • BLACKWOOD MEDICAL GROUP

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

    ODS code W93011

    3.9 km

  • PONTLLANFRAITH HEALTH CENTRE

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

    ODS code W93012

    3.9 km

  • SUNNYBANK HEALTH CENTRE

    BRYN ROAD, CEFN FFOREST, BLACKWOOD, NP12 3NA

    ODS code W93014

    4.3 km

  • MARKHAM MEDICAL CENTRE

    JAMES STREET, MARKHAM, BLACKWOOD, NP12 0QN

    ODS code W93010

    4.7 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Parry Terrace

    BCT · Treowen

    0.1 miles

  • Parry Terrace

    BCT · Treowen

    0.1 miles

  • Rhiw Farm Crescent

    BCT · Treowen

    0.1 miles

  • Lawrence Terrace

    BCT · Kendon

    0.2 miles

  • Lawrence Terrace

    BCT · Kendon

    0.2 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £111,000 from 8 recorded sales in NP11 3DS. 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

Published establishments

16 open schools are in scope, including 0 primary and 0 secondary schools. Crumlin High Level Primary School is the nearest published school at 418 m.

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

Recorded crime

Published police records

781 published events cover 12 months, averaging 65.083 events per published month. The largest recorded category is Violence and sexual offences with 325 events.

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