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CF46 5HY

Treharris · Merthyr Tydfil · Wales

Updated September 2026

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Location overview

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Post town
Treharris
Ward
Treharris
Local authority
Merthyr Tydfil
Constituency
Merthyr Tydfil and Aberdare
Postcode district
CF46
Postcode sector
CF46 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF46 5HD 35 m
CF46 5EX 82 m
CF46 5RU 115 m
CF46 5HE 137 m
CF46 5EY 138 m
Complete postcode fields and official codes
Postcode
CF46 5HY
Status
Current
Introduced
1 June 1981
Terminated
Not published
Postcode area
CF
Postcode district
CF46
Postcode sector
CF46 5
Latitude
51.665364
Longitude
-3.301404
British National Grid easting
310,090
British National Grid northing
197,089

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Merthyr Tydfil · W06000024
Electoral ward
Treharris · W05001625
Parish or community
W04000722
Westminster constituency
Merthyr Tydfil and Aberdare · W07000099
Output area
W00006917
Lower layer super output area
Merthyr Tydfil 007E · W01001322
Middle layer super output area
Merthyr Tydfil 007 · W02000289

Postcode source versions

Explore CF46

Property

View all property records
9 recorded sales at this postcode
Address Date Price
1, Glan Yr Afon, Treharris, CF46 5HY 25 March 2022 £119,000
3, Glan Yr Afon, Treharris, CF46 5HY 24 September 2021 £115,000
1, Glan Yr Afon, Treharris, CF46 5HY 16 March 2021 £77,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
16
Primary
0
Secondary
0

  1. Trelewis Primary School

    Welsh establishment

    555 m

  2. Edwardsville Primary School

    Welsh establishment

    1.4 km

  3. Nelson Primary School

    Welsh establishment

    2.0 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
461
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 185
  • Anti social behaviour 71
  • Public order 50
  • Criminal damage and arson 48
  • Vehicle crime 37

Census 2021

Population and age profile

Postcode residents
5

3 female, 2 male

Postcode households
3
Residents per household
1.7
CF46 5 residents
6,275

Age bands in CF46 5

Wider postcode sector
Age 0 to 14
15.4%

968 residents

Age 15 to 24
11%

688 residents

Age 25 to 44
24.8%

1,553 residents

Age 45 to 64
28.1%

1,763 residents

Age 65 and over
20.7%

1,301 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider CF46 5 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+
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.

GP practices

4

within 5 km

  • TREHARRIS PRIMARY CARE CENTRE

    FOX STREET, TREHARRIS, CF46 5HE

    ODS code W95032

    137 m

  • NELSON SURGERY

    BRYNCELYN, NELSON, TREHARRIS, CF46 6HL

    ODS code W95043

    1.8 km

  • ABERCYNON MEDICAL CENTRE

    YNYSMEURIG ROAD, ABERCYNON, MOUNTAIN ASH, CF45 4YB

    ODS code W95042

    2.8 km

  • MEDDYGFA GELLIGAER SURGERY

    HEOL HEN YSGOL, GELLIGAER, HENGOED, CF82 8FQ

    ODS code W95050

    3.6 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

  • Railway Terrace

    BCT · Treharris

    0.0 miles

  • Boys & Girls Club

    BCT · Treharris

    0.1 miles

  • Navigation Hotel

    BCT · Treharris

    0.1 miles

  • Forest Road

    BCT · Treharris

    0.1 miles

  • Penn Street

    BCT · Treharris

    0.1 miles

Evidence in context

Property market

The five-year median is £117,000 from 2 recorded sales in CF46 5HY. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Merthyr Tydfil is £146,611 in June 2026, down 3.0% year on year.

Schools

16 open schools are in scope, including 0 primary and 0 secondary schools. Trelewis Primary School is the nearest published school at 555 m.

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

Recorded crime

461 published events cover 12 months, averaging 38.417 events per published month. The largest recorded category is Violence and sexual offences with 185 events.

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