SA11 3JY

Resolven and Tonna · Neath Port Talbot · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Neath
Local authority
Neath Port Talbot
Postcode district
SA11
Postcode sector
SA11 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA11 3JW 110 m
SA11 3JP 152 m
SA11 3JX 153 m
SA11 3JR 169 m
SA11 3JN 175 m
Complete postcode fields and official codes
Postcode
SA11 3JY
Status
Current
Introduced
1 April 1987
Terminated
Not published
Postcode area
SA
Postcode district
SA11
Postcode sector
SA11 3
Latitude
51.679493
Longitude
-3.771899
British National Grid easting
277,590
British National Grid northing
199,345

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Neath Port Talbot · W06000012
Parish or community
W04000628
Westminster constituency
Neath and Swansea East · W07000103
Output area
W00005153
Lower layer super output area
Neath Port Talbot 021D · W01000970
Middle layer super output area
Neath Port Talbot 021 · W02000427

Postcode source versions

Explore SA11

60 recorded sales at this postcode
Address Date Price
8, Brunel Close, Tonna, Neath, SA11 3JY 28 October 2022 £95,000
14, Brunel Close, Tonna, Neath, SA11 3JY 22 April 2022 £130,000
26, Brunel Close, Tonna, Neath, SA11 3JY 22 May 2020 £117,500

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
16
Primary
0
Secondary
0
  1. Tonnau Primary Community School

    Welsh establishment

    772 m
  2. Llangatwg Community School

    Welsh establishment

    973 m
  3. Cilffriw Primary School

    Welsh establishment

    1.0 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
285
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 174
  • Public order 31
  • Criminal damage and arson 27
  • Anti social behaviour 17
  • Other crime 10

Census 2021

Population and age profile

Postcode residents
61

30 female, 31 male

Postcode households
33
Residents per household
1.8
SA11 3 residents
11,181

Age bands in SA11 3

Wider postcode sector
Age 0 to 14
14.8%

1,650 residents

Age 15 to 24
10.3%

1,150 residents

Age 25 to 44
21.6%

2,416 residents

Age 45 to 64
27.9%

3,115 residents

Age 65 and over
25.4%

2,842 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider SA11 3 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

3

within 5 km

  • HEALTH CENTRE

    DYFED ROAD HEALTH CENTRE, DYFED ROAD, NEATH, SA11 3AW

    ODS code W98002

    2.6 km

  • CASTLE SURGERY

    1 PRINCE OF WALES DRIVE, NEATH, SA11 3EW

    ODS code W98006

    2.6 km

  • VICTORIA GARDENS SURGERY

    VICTORIA GARDENS, NEATH, SA11 1HW

    ODS code W98036

    3.0 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

  • Park Street

    BCT · Tonna

    0.1 miles
  • Tonna Spar

    BCT · Tonna

    0.1 miles
  • Whittington Arms

    BCT · Tonna

    0.2 miles
  • Dulais Drive

    BCT · Aberdulais

    0.2 miles
  • Dulais Drive

    BCT · Aberdulais

    0.2 miles

Evidence in context

Property market

The five-year median is £112,500 from 2 recorded sales in SA11 3JY. 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

16 open schools are in scope, including 0 primary and 0 secondary schools. Tonnau Primary Community School is the nearest published school at 772 m.

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

Recorded crime

285 published events cover 12 months, averaging 23.75 events per published month. The largest recorded category is Violence and sexual offences with 174 events.

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