SA11 4DF

Resolven and Tonna · Neath Port Talbot · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Neath
Local authority
Neath Port Talbot
Postcode district
SA11
Postcode sector
SA11 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA11 4DE 58 m
SA11 4BN 464 m
SA11 4BT 513 m
SA11 4BW 522 m
SA11 4AQ 547 m
Complete postcode fields and official codes
Postcode
SA11 4DF
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA11
Postcode sector
SA11 4
Latitude
51.699348
Longitude
-3.729074
British National Grid easting
280,603
British National Grid northing
201,482

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Neath Port Talbot · W06000012
Parish or community
W04000623
Westminster constituency
Neath and Swansea East · W07000103
Output area
W00005070
Lower layer super output area
Neath Port Talbot 021B · W01000953
Middle layer super output area
Neath Port Talbot 021 · W02000427

Postcode source versions

Explore SA11

18 recorded sales at this postcode
Address Date Price
Ynys-Arwed Cottages, 6, Ynys Arwed, Abergarwed, Neath, SA11 4DF 24 April 2026 £135,000
Ynys-Arwed Cottages, 7, Ynys Arwed, Abergarwed, Neath, SA11 4DF 21 October 2022 £116,500
Ynys-Arwed Cottages, 4, Ynys Arwed, Abergarwed, Neath, SA11 4DF 30 September 2021 £119,950

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
0
Secondary
0
  1. Ynysfach Primary School

    Welsh establishment

    2.7 km
  2. Cilffriw Primary School

    Welsh establishment

    3.8 km
  3. Creunant Primary School

    Welsh establishment

    3.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
59
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 22
  • Public order 17
  • Anti social behaviour 9
  • Other theft 3
  • Other crime 2

Census 2021

Population and age profile

Postcode residents
8

1 female, 7 male

Postcode households
5
Residents per household
1.6
SA11 4 residents
2,974

Age bands in SA11 4

Wider postcode sector
Age 0 to 14
14%

410 residents

Age 15 to 24
10.2%

299 residents

Age 25 to 44
23.7%

694 residents

Age 45 to 64
28.4%

831 residents

Age 65 and over
23.7%

695 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SA11 4 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+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
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.

Nearby transport

  • Ynys-arwed Cottages

    BCT · Ynysmeudwy

    0.0 miles
  • Ynys-arwed Cottages

    BCT · Ynysmeudwy

    0.1 miles
  • Clun Primary School

    BCT · Clyne

    0.3 miles
  • Clun Primary School

    BCT · Clyne

    0.3 miles
  • Residential Home

    BCT · Clyne

    0.3 miles

Evidence in context

Property market

The five-year median is £119,950 from 3 recorded sales in SA11 4DF. 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. Ynysfach Primary School is the nearest published school at 1.6 miles.

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

Recorded crime

59 published events cover 12 months, averaging 4.917 events per published month. The largest recorded category is Violence and sexual offences with 22 events.

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