Most deprived 40–50%
WIMD 2025
High · 13.9 per 1k
Crime · Aug '26
£195,000
Median property price · District-wide · Caerphilly · Sep 2025–Aug 2026 · 1,702 sales
+0.5%
Last 12 full months vs the prior 12
Wales
Region
Deprivation Index (IMD)
WIMD 2025 (Wales-only ranking)
Wales-only ranking. Rank 1 is the most deprived of 1,917 Welsh LSOAs. Not comparable with the English Index of Multiple Deprivation.
Decile 5 — Most deprived 40–50%768
Rank out of 1,917
1 - Most deprived10 - Least deprived
- Income
- 800
- Employment
- 835
- Health
- 726
- Education
- 784
- Access to services
- 499
- Housing
- 716
- Community safety
- 652
- Physical environment
- 739
Household income (MSOA)
Average household income for the neighbourhood (MSOA) around this postcode, financial year ending March 2023
Financial year ending March 2023 · MSOA 2021 · Caerphilly 015 (W02000304)
This is the published estimate for the MSOA that contains this postcode (about 2,000–6,000 households). It describes the neighbourhood around the postcode. England and Wales only.
- Total annual household income
- £41,516
- Disposable (net) annual household income
- £30,976
- Disposable (net) annual household income before housing costs (equivalised)
- £30,846
- Disposable (net) annual household income after housing costs (equivalised)
- £29,812
£35,522–£48,521
£26,850–£35,735
£28,518–£33,364
£26,080–£34,079
Source: Office for National Statistics. Income estimates for small areas, England and Wales, financial year ending 2023.
Income estimates for small areas, England and Wales · Open Government Licence v3.0
Property sales (Land Registry)
England & WalesProperty sales · NP11 7LJ
HM Land Registry · Caerphilly
Average price
£218,953
Median price: £195,000
Median +0.5% vs prior 12 months
Standard sales only · Sep 2025–Aug 2026 · 1,702 sales
Property type filter
Recent sale price trend
Not enough monthly sales for chart with current filter.
Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.
Police Recorded Crime near NP11 7LJ
England & WalesCrime trends · near NP11 7LJ
Counts are for Ynysddu electoral ward, not a 1-mile police.uk street search around this postcode.
data.police.uk · YoY vs same month last year · per 1,000 residents (Census 2021)Sep '24 – Aug '26
Key categories · YoY
Violent Crime
14
YoY —
1680
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
14
YoY +8%
24120
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
2
YoY —
320
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
1
YoY —
420
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
12
YoY —
1260
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
12
YoY —
1260
Sep '24Mar '25Sep '25Mar '26Aug '26
Demographics (LSOA 2021 context)
Ethnicity
White Brit.95.4%
Other White1.9%
Pakistani0.4%
White & Black Caribbean0.4%
Other Asian0.4%
+ 9 other groups · 1.5%
Religion
No religion59.9%
Christian33.7%
Not answered5.2%
Other religion0.6%
Muslim0.4%
+ 3 other religions · 0.2%
Age groups
35–4921.8%
50–6421.1%
25–3413.0%
65–749.0%
5–97.2%
+ 6 other age groups · 28.0%
Households
One person: other20.1%
Married or civil partnership couple: Dependent children13.7%
Married or civil partnership couple: No children11.8%
One person: aged 66+10.3%
Lone parent family: With dependent children8.7%
+ 9 other households · 35.5%
Getting around
Straight-line distance from this postcode. Walking time is approximate.
Stations
- 3.4 km straight lineabout 42 min
Hengoed Rail Station
Rail
- 4.0 km straight lineabout 50 min
Ystrad Mynach Rail Station
Rail
- 4.2 km straight lineabout 52 min
Llanbradach Rail Station
Rail · North Entrance
Bus stops
- 48 m straight lineabout 1 min
Black Prince
Bus · after · south-east
- 54 m straight lineabout 1 min
Black Prince
Bus · before · north-west
- 310 m straight lineabout 4 min
Ynysddu Post Office
Bus · opp · south-east
- 389 m straight lineabout 5 min
Ambulance Hall
Bus · o/s · north-west
- 705 m straight lineabout 9 min
Pont-gam
Bus · nr · north
Coordinates & Location for NP11 7LJ
Postcode
NP11 7LJ
Coordinates
51.6281, -3.1866
Grid reference
ST179928
Easting
317,964
Northing
192,807
Region
Wales
Plus Code
9C3RJRH7+69
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Ynysddu
Travel to Work
Newport
ITL Region
Caerphilly
National Park
Non-National Park
Administrative Information
Caerphilly
Local Authority
Council AreaCaerphilly W07000088
Constituency
W07000088Gwent
Police Force
Wales
Ward
Ynysddu
Constituency code
W07000088
EU Electoral Region
Wales
Parish
Ynysddu
International Territorial Level
Caerphilly
Health & NHS
Aneurin Bevan University Health Board
Health Authority
Serving (pseudo) Wales
NHS WalesWales
Cancer Alliance
National
Health Authority
Aneurin Bevan University Health Board
NHS Region
Wales
Integrated Care Board
Wales
Primary Care Org
Aneurin Bevan University Health Board
Sub ICB Location
Aneurin Bevan University
Cancer Alliance
Wales
Statistical Areas
LSOA 2021
Super Output Area
Caerphilly 015B W01001430
W01001430MSOA 2021
Mid Super Output
Caerphilly 015 W02000304
W02000304LSOA 2011
Super Output Area
Caerphilly 015B W01001430
W01001430MSOA 2011
Mid Super Output
Caerphilly 015 W02000304
W02000304Smaller rural: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Town and Fringe – less sparse: OA falls within the Town and Fringe category and the wider surrounding area is less sparsely populated 6
2011 Classification
(England/Wales) Rural town and fringe D1
2021 Classification
Smaller rural: Nearer to a major town or city RSN1
Sun & Time Information
7:50 AM
Sunrise
6:03 PM
Sunset
10 hours 13 minutes of daylight today
Sunrise (today)
7:50 AM
Sunset (today)
6:03 PM
Daylight duration
10 hours 13 minutes
Time zone
GMT / BST (UTC +0 / +1)
Postcode History
June 1999
First Introduced
Active fromNot terminated
Usage Ended
Terminated~27 years
Active Duration
1999 -> PresentJune 1999 — Introduced
Postcode NP11 7LJ introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Town and Fringe – less sparse: OA falls within the Town and Fringe category and the wider surrounding area is less sparsely populated 6
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Rural town and fringe D1.
2021 — Census Update
2021 Census classification: Smaller rural: Nearer to a major town or city RSN1. LSOA W01001430 and MSOA W02000304 assigned.
2025 — Indices of Deprivation
WIMD 2025 rank: 768
Present — Active
Postcode NP11 7LJ is currently active and in use.
First introduced
June 1999
Usage ended
Not terminated
Active duration
~27 years
Last updated
2026-08-01
Current status
Live
School applications
We've matched the postcode to Caerphilly.
You apply through this education local authority even if the school is in another council area.
Apply for a primary place via CaerphillyApply for a secondary placeAdmissions and composite prospectus guidanceApplication deadlines and offer daysHome education — find your councilHome education guidance
GOV.UK is the official apply and admissions handoff. We do not link a generic council homepage. Per-LA composite prospectus URLs are not in the API yet.
Spot a mistake on this page? Email [email protected] and we'll check it against the source.
Explore the full Caerphilly
See local data, transport links, deprivation trends and more for the broader area — all in one place.