SA31 1DJ

POSTCODE

SA31 1DJ is a postcode in Carmarthen Town North and South.

Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-08-01
Coordinates
51.8592, -4.3083
OS grid SN411203 (241,142, 220,365)
IMD Wales
6/10
#985
Crime · Aug '26
High · 22.0 per 1k
Plus Code
9C3QVM5R+MM
Least deprived 40–50%
IMD Wales
High · 22.0 per 1k
Crime · Aug '26
Wales
Region
Least deprived 40–50%
IMD Wales
High · 22.0 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.
985
Rank out of 1,917 LSOAs in Wales
1 - Most deprived10 - Least deprived
Rank 985 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 SA31

Police Recorded Crime near SA31 1DJ

England & Wales
Crime trends · near SA31 1DJ

Counts are for Carmarthen Town North and South 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
88
YoY —
88440
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
24
YoY —
24120
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
3
YoY —
320
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
11
YoY —
1160
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
17
YoY —
1790
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
57
YoY —
57290
Sep '24Mar '25Sep '25Mar '26Aug '26

0 of 6 key categories improving

200
incidents · Aug '26

Demographics (LSOA 2021 context)

Ethnicity

Total residents: 1,521
White Brit.87.8%
Other White5.5%
Other Asian2.0%
Other ethnic group: Arab1.3%
+ other · 3.4%

Religion

Total residents: 1,521
No religion45.5%
Christian44.1%
Not answered6.8%
Muslim2.6%
+ other · 1.0%

Age groups

Total residents: 1,523
35–4918.6%
50–6417.7%
25–3413.7%
65–7410.1%
10–157.5%
+ 6 other age groups · 32.4%

Households

Total households: 679
One person: other23.1%
One person: aged 66+14.6%
Married or civil partnership couple: Dependent children10.9%
Lone parent family: With dependent children9.1%
Married or civil partnership couple: No children8.8%
+ 9 other households · 33.4%

Getting around

Straight-line distance from this postcode. Walking time is approximate.

Stations

  • Carmarthen Rail Station

    Rail · Side Entrance

    666 m straight lineabout 8 min
  • Ferryside Rail Station (Main Entrance)

    Rail · Main Entrance

    10.9 km straight lineabout 137 min
  • Ferryside Rail Station

    Rail

    10.9 km straight lineabout 137 min

Bus stops

  • Tanners` Arms

    Bus · east

    100 m straight lineabout 1 min
  • Tabernacle Terrace

    Bus · north-west

    139 m straight lineabout 2 min
  • Tabernacle Terrace

    Bus · south-east

    139 m straight lineabout 2 min
  • Market Way

    Bus · south-east

    180 m straight lineabout 2 min
  • Brewery Road Lower

    Bus · south-east

    254 m straight lineabout 3 min

Coordinates & Location for SA31 1DJ

Wales
Country
Carmarthenshire
Local Authority
Carmarthen Town North and South
Ward
Llanelli
Travel to Work
TTWA
Postcode
SA31 1DJ
Coordinates
51.8592, -4.3083
Grid reference
SN411203
Easting
241,142
Northing
220,365
Region
Wales
Plus Code
9C3QVM5R+MM
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Carmarthen
Travel to Work
Llanelli
ITL Region
Carmarthenshire
National Park
Non-National Park

Administrative Information

Carmarthenshire
Local Authority
Council Area
Caerfyrddin W07000087
Constituency
W07000087
Dyfed-Powys
Police Force
Wales
Ward
Carmarthen Town North and South
Constituency code
W07000087
EU Electoral Region
Wales
Parish
Carmarthen
International Territorial Level
Carmarthenshire

Health & NHS

Hywel Dda University Health Board
Health Authority
Serving (pseudo) Wales
NHS Wales
Wales
Cancer Alliance
National
Health Authority
Hywel Dda University Health Board
NHS Region
Wales
Integrated Care Board
Wales
Primary Care Org
Hywel Dda University Health Board
Sub ICB Location
Hywel Dda University
Cancer Alliance
Wales

Statistical Areas

LSOA 2021
Super Output Area
Carmarthenshire 007C W01000639
W01000639
MSOA 2021
Mid Super Output
Carmarthenshire 007 W02000148
W02000148
LSOA 2011
Super Output Area
Carmarthenshire 007C W01000639
W01000639
MSOA 2011
Mid Super Output
Carmarthenshire 007 W02000148
W02000148
Urban: Further from a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Urban ≥ 10k – sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is sparsely populated 1
2011 Classification
(England/Wales) Urban city and town in a sparse setting C2
2021 Classification
Urban: Further from a major town or city UF1

Sun & Time Information

7:41 AM6:24 PM
7:41 AM
Sunrise
6:24 PM
Sunset
10 hours 43 minutes of daylight today
Sunrise (today)
7:41 AM
Sunset (today)
6:24 PM
Daylight duration
10 hours 43 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

January 1980
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~46 years
Active Duration
1980 -> Present
January 1980 — Introduced
Postcode SA31 1DJ introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Urban ≥ 10k – sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is sparsely populated 1
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Urban city and town in a sparse setting C2.
2021 — Census Update
2021 Census classification: Urban: Further from a major town or city UF1. LSOA W01000639 and MSOA W02000148 assigned.
2025 — Indices of Deprivation
IMD Wales rank: 985
Present — Active
Postcode SA31 1DJ is currently active and in use.
First introduced
January 1980
Usage ended
Not terminated
Active duration
~46 years
Last updated
2026-08-01
Current status
Live

School applications

We've matched the postcode to Carmarthenshire.

You apply through this education local authority even if the school is in another council area.

Apply for a primary place via Carmarthenshire

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Spot a mistake on this page? Email [email protected] and we'll check it against the source.

Explore the full Carmarthenshire
See local data, transport links, deprivation trends and more for the broader area — all in one place.