NP11 3DJ

POSTCODE

NP11 3DJ is a postcode in Crumlin.

Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-08-01
Coordinates
51.6709, -3.1472
OS grid ST207975 (320,763, 197,527)
IMD Wales
9/10
#1601
Crime · Aug '26
Low · 4.0 per 1k
Plus Code
9C3RMVC3+94
Least deprived 10–20%
IMD Wales
Low · 4.0 per 1k
Crime · Aug '26
Wales
Region
Least deprived 10–20%
IMD Wales
Low · 4.0 per 1k
Crime · Aug '26
Wales
Region

Deprivation Index (IMD)

IMD Wales — Index of Multiple Deprivation
Measures deprivation across income, employment, health, education, access to services, housing, and community safety.
1601
Rank out of 1,917 LSOAs in Wales
1 - Most deprived10 - Least deprived
Rank 1601 out of 1,917 lower layer super output areas in Wales. N/A for England, Scotland and Northern Ireland as this postcode is in Wales.

Property sales (Land Registry)

England & Wales
See sold prices in NP11

Police Recorded Crime near NP11 3DJ

England & Wales
Crime trends · near NP11 3DJ

Counts are for Crumlin 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
8
YoY —
840
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
5
YoY —
530
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
4
YoY —
420
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
0
YoY —
000
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
2
YoY —
210
Sep '24Mar '25Sep '25Mar '26Aug '26

0 of 5 key categories improving

23
incidents · Aug '26

Demographics (LSOA 2021 context)

Ethnicity

Total residents: 1,189
White Brit.97.4%
+ other · 2.6%

Religion

Total residents: 1,189
No religion57.0%
Christian35.8%
Not answered5.9%
+ other · 1.3%

Age groups

Total residents: 1,189
50–6421.7%
35–4916.9%
25–3412.4%
65–7410.4%
75–849.0%
+ 6 other age groups · 29.5%

Households

Total households: 478
Married or civil partnership couple: Dependent children16.7%
One person: aged 66+13.8%
Single family household, all members 66+13.6%
Married or civil partnership couple: All children non-dependent11.5%
Married or civil partnership couple: No children10.9%
+ 9 other households · 33.5%

Coordinates & Location for NP11 3DJ

Wales
Country
Caerphilly
Local Authority
Crumlin
Ward
Newport
Travel to Work
TTWA
Postcode
NP11 3DJ
Coordinates
51.6709, -3.1472
Grid reference
ST207975
Easting
320,763
Northing
197,527
Region
Wales
Plus Code
9C3RMVC3+94
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Newbridge
Travel to Work
Newport
ITL Region
Caerphilly
National Park
Non-National Park

Administrative Information

Caerphilly
Local Authority
Council Area
Newport West and Islwyn W07000105
Constituency
W07000105
Gwent
Police Force
Wales
Ward
Crumlin
Constituency code
W07000105
EU Electoral Region
Wales
Parish
Crumlin
International Territorial Level
Caerphilly

Health & NHS

Aneurin Bevan University Health Board
Health Authority
Serving (pseudo) Wales
NHS Wales
Wales
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 006A W01001356
W01001356
MSOA 2021
Mid Super Output
Caerphilly 006 W02000295
W02000295
LSOA 2011
Super Output Area
Caerphilly 006A W01001356
W01001356
MSOA 2011
Mid Super Output
Caerphilly 006 W02000295
W02000295
Urban: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 Classification
(England/Wales) Urban city and town C1
2021 Classification
Urban: Nearer to a major town or city UN1

Sun & Time Information

7:32 AM6:24 PM
7:32 AM
Sunrise
6:24 PM
Sunset
10 hours 52 minutes of daylight today
Sunrise (today)
7:32 AM
Sunset (today)
6:24 PM
Daylight duration
10 hours 52 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

June 1999
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~27 years
Active Duration
1999 -> Present
June 1999 — Introduced
Postcode NP11 3DJ introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Urban city and town C1.
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA W01001356 and MSOA W02000295 assigned.
2025 — Indices of Deprivation
IMD Wales rank: 1601
Present — Active
Postcode NP11 3DJ 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 Caerphilly

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.