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SA18 1TG

Gwaun-Cae-Gurwen and Lower Brynamman · Neath Port Talbot · Wales

Updated September 2026

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Location overview

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Post town
Ammanford
Ward
Gwaun-Cae-Gurwen and Lower Brynamman
Local authority
Neath Port Talbot
Constituency
Brecon, Radnor and Cwm Tawe
Postcode district
SA18
Postcode sector
SA18 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA18 1TB 74 m
SA18 1TF 138 m
SA18 1SY 143 m
SA18 1SU 150 m
SA18 1TE 162 m
Complete postcode fields and official codes
Postcode
SA18 1TG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA18
Postcode sector
SA18 1
Latitude
51.804101
Longitude
-3.876620
British National Grid easting
270,707
British National Grid northing
213,383

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Neath Port Talbot · W06000012
Electoral ward
Gwaun-Cae-Gurwen and Lower Brynamman · W05001700
Parish or community
W04000615
Westminster constituency
Brecon, Radnor and Cwm Tawe · W07000085
Output area
W00004955
Lower layer super output area
Neath Port Talbot 020E · W01000931
Middle layer super output area
Neath Port Talbot 020 · W02000417

Postcode source versions

Explore SA18

Property

View all property records
41 recorded sales at this postcode
Address Date Price
50, Park Street, Lower Brynamman, Ammanford, SA18 1TG 30 January 2026 £50,000
54, Park Street, Lower Brynamman, Ammanford, SA18 1TG 10 July 2025 £98,000
53, Park Street, Lower Brynamman, Ammanford, SA18 1TG 21 March 2025 £73,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
0
Secondary
0

  1. YGG Gwaun-Cae-Gurwen

    Welsh establishment

    1.2 km

  2. Brynaman C P School

    Welsh establishment

    1.5 km

  3. Tairgwaith Primary School

    Welsh establishment

    1.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
265
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 152
  • Anti social behaviour 35
  • Public order 24
  • Criminal damage and arson 13
  • Other crime 10

Census 2021

Population and age profile

Postcode residents
68

32 female, 36 male

Postcode households
29
Residents per household
2.3
SA18 1 residents
9,107

Age bands in SA18 1

Wider postcode sector
Age 0 to 14
16.9%

1,604 residents

Age 15 to 24
10.2%

967 residents

Age 25 to 44
22.5%

2,135 residents

Age 45 to 64
27.8%

2,639 residents

Age 65 and over
22.7%

2,163 residents

This postcode contained 0.7% of the sector's usual residents on Census Day. The age profile describes the wider SA18 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

2

within 5 km

  • AMMAN TAWE PARTNERSHIP

    1 GRAIG ROAD, GWAUN CAE GURWEN, AMMANFORD, SA18 1EG

    ODS code W00142

    1.3 km

  • AMMAN TAWE PARTNERSHIP

    4 GWILYM ROAD, CWMLLYNFELL, SWANSEA, SA9 2GH

    ODS code W00143

    4.0 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Lower Brynamman Post Office

    BCT · Lower Brynamman

    0.0 miles

  • Lower Brynamman Post Office

    BCT · Lower Brynamman

    0.0 miles

  • Maes-y-Glyn

    BCT · Lower Brynamman

    0.1 miles

  • School Road

    BCT · Lower Brynamman

    0.1 miles

  • School Road

    BCT · Lower Brynamman

    0.2 miles

Evidence in context

Property market

The five-year median is £120,000 from 7 recorded sales in SA18 1TG. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Neath Port Talbot is £162,967 in June 2026, up 1.3% year on year.

Schools

5 open schools are in scope, including 0 primary and 0 secondary schools. YGG Gwaun-Cae-Gurwen is the nearest published school at 0.7 miles.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

265 published events cover 12 months, averaging 22.083 events per published month. The largest recorded category is Violence and sexual offences with 152 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.