SA18 1AU Coordinates, Map & Deprivation Data | Sipuha
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SA18 1AU

SA18 1AU is a postcode in Cwarter Bach.

POSTCODE
Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-02-01
Coordinates
51.8139, -3.8689
OS grid SN712144 (271,266, 214,462)
IMD Wales
4/10
#683
Crime
Plus Code
9C3RR47J+HC
High deprivation
IMD Wales
Crime
Wales
Region
Live
Status
High deprivation
IMD Wales
Crime
Wales
Region
Live
Status

Coordinates & Location for SA18 1AU

Wales
Country
Carmarthenshire
Local Authority
Cwarter Bach
Ward
Llanelli
Travel to Work
TTWA
Postcode
SA18 1AU
Coordinates
51.8139, -3.8689
Grid reference
SN712144
Easting
271,266
Northing
214,462
Region
Wales
Plus Code
9C3RR47J+HC
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Brynamman
Travel to Work
Llanelli
ITL Region
Carmarthenshire
National Park
Non-National Park

Deprivation Index(IMD)

IMD Wales — Index of Multiple Deprivation
Measures deprivation across income, employment, health, education, access to services, housing, and community safety.
683
Rank out of 1,909 LSOAs in Wales
1 - Most deprived10 - Least deprived
Rank 683 out of 1,909 lower layer super output areas in Wales. N/A for England, Scotland and Northern Ireland as this postcode is in Wales.

Demographics(LSOA 2021 context)

Ethnicity

Total residents: 1,403
White Brit.96.2%
+ other · 3.8%

Religion

Total residents: 1,405
No religion49.8%
Christian41.1%
Not answered7.5%
+ other · 1.6%

Age groups

Total residents: 1,402
50–6420.8%
35–4917.6%
65–7412.1%
25–3411.4%
75–847.6%
+ 6 other age groups · 30.5%

Households

Total households: 624
Other18.3%
Any member 66+15.7%
All members 66+10.7%
Married or civil partnership couple: Dependent children9.8%
Married or civil partnership couple: No children9.6%
+ 8 other households · 35.9%

Administrative Information

Carmarthenshire
Local Authority
Council Area
Caerfyrddin W07000087
Constituency
W07000087
Dyfed-Powys
Police Force
Scotland-wide
Ward
Cwarter Bach
Constituency code
W07000087
EU Electoral Region
Wales
Parish
Quarter Bach
International Territorial Level
Carmarthenshire

Health & NHS

Hywel Dda University Health Board
Health Authority
Serving (pseudo) Wales
NHS Scotland
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 010D W01000718
W01000718
MSOA 2021
Mid Super Output
Carmarthenshire 010 W02000151
W02000151
LSOA 2011
Super Output Area
Carmarthenshire 010D W01000718
W01000718
MSOA 2011
Mid Super Output
Carmarthenshire 010 W02000151
W02000151
Larger rural: 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
Larger rural: Further from a major town or city RLF1

Sun & Time Information

4:24 AM7:59 PM
4:24 AM
Sunrise
7:59 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
4:24 AM
Sunset (today)
7:59 PM
Daylight duration
10 hours 28 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 SA18 1AU 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. IMD Wales rank: 683
2021 — Census Update
2021 Census classification: Larger rural: Further from a major town or city RLF1. LSOA W01000718 and MSOA W02000151 assigned.
Present — Active
Postcode SA18 1AU is currently active and in use.
First introduced
January 1980
Usage ended
Not terminated
Active duration
~46 years
Last updated
2026-02-01
Current status
Live
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