Least deprived 20–30%
IMD Wales
Around average · 4.8 per 1k
Crime · Aug '26
£200,000
Median property price · Sep 2025–Aug 2026 · 1,898 sales
+2.6%
Last 12 full months vs the prior 12
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.
1364
Rank out of 1,917 LSOAs in Wales
1 - Most deprived10 - Least deprived
Rank 1364 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 & WalesProperty sales · SA18 3YH
HM Land Registry · Carmarthenshire
Average price
£231,233
Median price: £200,000
Median +2.6% vs prior 12 months
Standard sales only · Sep 2025–Aug 2026 · 1,898 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 SA18 3YH
England & WalesCrime trends · near SA18 3YH
Counts are for Llandybie 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
11
YoY +10%
1470
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
1
YoY —
320
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
0
YoY —
210
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
0
YoY —
110
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
0
YoY —
530
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
9
YoY —
950
Sep '24Mar '25Sep '25Mar '26Aug '26
Demographics (LSOA 2021 context)
Ethnicity
White Brit.95.3%
Other White2.1%
+ other · 2.5%
Religion
Christian54.1%
No religion39.2%
Not answered5.6%
+ other · 1.1%
Age groups
50–6419.6%
35–4917.7%
65–7415.5%
75–848.5%
10–158.4%
+ 6 other age groups · 30.2%
Households
Single family household, all members 66+17.6%
Married or civil partnership couple: Dependent children16.6%
One person: aged 66+14.2%
Married or civil partnership couple: No children12.8%
One person: other9.8%
+ 9 other households · 29.0%
Getting around
Straight-line distance from this postcode. Walking time is approximate.
Stations
- 582 m straight lineabout 7 min
Llandybie Rail Station
Rail
- 2.2 km straight lineabout 28 min
Ammanford Rail Station
Rail
- 4.1 km straight lineabout 52 min
Pantyffynnon Rail Station
Rail
Bus stops
- 127 m straight lineabout 2 min
Margaret Road
Bus · south-east
- 134 m straight lineabout 2 min
Margaret Road
Bus · north-west
- 327 m straight lineabout 4 min
Heol Marlais
Bus · south-west
- 365 m straight lineabout 5 min
Glynhir Road
Bus · north-west
- 379 m straight lineabout 5 min
Caecoed Estate
Bus · south-west
Coordinates & Location for SA18 3YH
Postcode
SA18 3YH
Coordinates
51.8159, -4.0022
Grid reference
SN620149
Easting
262,085
Northing
214,923
Region
Wales
Plus Code
9C3QRX8X+94
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Llandybie
Travel to Work
Llanelli
ITL Region
Carmarthenshire
National Park
Non-National Park
Administrative Information
Carmarthenshire
Local Authority
Council AreaCaerfyrddin W07000087
Constituency
W07000087Dyfed-Powys
Police Force
Wales
Ward
Llandybie
Constituency code
W07000087
EU Electoral Region
Wales
Parish
Llandybie
International Territorial Level
Carmarthenshire
Health & NHS
Hywel Dda University Health Board
Health Authority
Serving (pseudo) Wales
NHS WalesWales
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 011A W01000680
W01000680MSOA 2021
Mid Super Output
Carmarthenshire 011 W02000152
W02000152LSOA 2011
Super Output Area
Carmarthenshire 011A W01000680
W01000680MSOA 2011
Mid Super Output
Carmarthenshire 011 W02000152
W02000152Urban: Further from 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
Urban: Further from a major town or city UF1
Sun & Time Information
7:46 AM
Sunrise
6:14 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
7:46 AM
Sunset (today)
6:14 PM
Daylight duration
10 hours 28 minutes
Time zone
GMT / BST (UTC +0 / +1)
Postcode History
January 1980
First Introduced
Active fromNot terminated
Usage Ended
Terminated~46 years
Active Duration
1980 -> PresentJanuary 1980 — Introduced
Postcode SA18 3YH 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: Urban: Further from a major town or city UF1. LSOA W01000680 and MSOA W02000152 assigned.
2025 — Indices of Deprivation
IMD Wales rank: 1364
Present — Active
Postcode SA18 3YH 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
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