Property market
The five-year median is £89,000 from 1 recorded sale in SA15 1AS. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Carmarthenshire is £197,547 in June 2026, up 6.1% year on year.
SA15 1AS
Tyisha · Carmarthenshire · Wales
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SA15 1AS
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SA
- Postcode district
- SA15
- Postcode sector
- SA15 1
- Latitude
- 51.675802
- Longitude
- -4.158540
- British National Grid easting
- 250,849
- British National Grid northing
- 199,654
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Carmarthenshire · W06000010
- Electoral ward
- Tyisha · W05001226
- Parish or community
- W04000519
- Westminster constituency
- Llanelli · W07000098
- Output area
- W00003934
- Lower layer super output area
- Carmarthenshire 026F · W01000734
- Middle layer super output area
- Carmarthenshire 026 · W02000167
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore SA15
Property
13 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 17, Llewellyn Street, Llanelli, SA15 1AS | 10 August 2022 | £89,000 |
| 17, Llewellyn Street, Llanelli, SA15 1AS | 17 February 2021 | £80,000 |
| 41, Llewellyn Street, Llanelli, SA15 1AS | 17 June 2019 | £49,950 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 25
- Primary
- 0
- Secondary
- 0
- 288 m
Bigyn County Primary
Welsh establishment
- 1.0 km
Stebonheath C.P. School
Welsh establishment
- 1.0 km
Alternative Learning Company
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 3,873
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 1,601
- Criminal damage and arson 435
- Shoplifting 412
- Anti social behaviour 401
- Public order 324
Census 2021
Population and age profile
- Postcode residents
- 10
- Postcode households
- 8
- Residents per household
- 1.3
- SA15 1 residents
- 9,491
7 female, 3 male
Age bands in SA15 1
Wider postcode sector- Age 0 to 14
- 18.4%
- Age 15 to 24
- 12.6%
- Age 25 to 44
- 25.2%
- Age 45 to 64
- 26.7%
- Age 65 and over
- 17.1%
1,733 residents
1,187 residents
2,369 residents
2,506 residents
1,604 residents
This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider SA15 1 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
5
within 5 km
AVENUE VILLA SURGERY
BRYNMOR ROAD, LLANELLI, SA15 2TJ
ODS code W92037
696 m
FAIRFIELD SURGERY
1 PARK CRESCENT, LLANELLI, SA15 3AE
ODS code W92021
834 m
TY ELLI GROUP PRACTICE
VAUXHALL, LLANELLI, SA15 3BD
ODS code W92052
899 m
ASH GROVE MEDICAL CENTRE
THOMAS STREET, LLANELLI, SA15 3JH
ODS code W00133
1.0 km
LLWYNHENDY HEALTH CENTRE
LLWYNHENDY ROAD, LLANELLI, SA14 9BN
ODS code W00134
2.5 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.0 miles
Hick Street
BCT · Ty-isaf
- 0.1 miles
Hick Street
BCT · Ty-isaf
- 0.1 miles
Mansel Street
BCT · Llanelli
- 0.1 miles
Marsh Street
BCT · Ty-isaf
- 0.1 miles
Marsh Street
BCT · Ty-isaf
Evidence in context
Schools
25 open schools are in scope, including 0 primary and 0 secondary schools. Bigyn County Primary is the nearest published school at 288 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
3,873 published events cover 12 months, averaging 322.75 events per published month. The largest recorded category is Violence and sexual offences with 1,601 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.