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CF46 5HH

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 5HW 93 m
CF46 5RW 109 m
CF46 5HN 111 m
CF46 5HL 113 m
CF46 5RG 115 m
Complete postcode fields and official codes
Postcode
CF46 5HH
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CF
Postcode district
CF46
Postcode sector
CF46 5
Latitude
51.665878
Longitude
-3.305366
British National Grid easting
309,817
British National Grid northing
197,151

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
W00006921
Lower layer super output area
Merthyr Tydfil 007D · W01001321
Middle layer super output area
Merthyr Tydfil 007 · W02000289

Postcode source versions

Explore CF46

Property

View all property records
20 recorded sales at this postcode
Address Date Price
13, Williams Terrace, Treharris, CF46 5HH 22 June 2023 £105,000
5, Williams Terrace, Treharris, CF46 5HH 7 February 2020 £87,000
2, Williams Terrace, Treharris, CF46 5HH 13 September 2019 £85,500

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

    773 m

  2. Edwardsville Primary School

    Welsh establishment

    1.1 km

  3. Nelson Primary School

    Welsh establishment

    2.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
444
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 182
  • Anti social behaviour 66
  • Public order 48
  • Criminal damage and arson 46
  • Vehicle crime 37

Census 2021

Population and age profile

Postcode residents
71

46 female, 25 male

Postcode households
19
Residents per household
3.7
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 1.1% 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+
80%
Ultrafast, 300 Mbit/s+
80%
Gigabit-capable
80%
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

  • TREHARRIS PRIMARY CARE CENTRE

    FOX STREET, TREHARRIS, CF46 5HE

    ODS code W95032

    147 m

  • NELSON SURGERY

    BRYNCELYN, NELSON, TREHARRIS, CF46 6HL

    ODS code W95043

    2.0 km

  • ABERCYNON MEDICAL CENTRE

    YNYSMEURIG ROAD, ABERCYNON, MOUNTAIN ASH, CF45 4YB

    ODS code W95042

    2.7 km

  • MEDDYGFA GELLIGAER SURGERY

    HEOL HEN YSGOL, GELLIGAER, HENGOED, CF82 8FQ

    ODS code W95050

    3.9 km

  • YNYSYBWL SURGERY

    THE SQUARE, ROBERT STREET, YNYSYBWL, PONTYPRIDD, CF37 3DU

    ODS code W95619

    4.8 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

  • Treharris Bus Station 1

    BCS · Treharris

    0.0 miles

  • Treharris Bus Station 2

    BCS · Treharris

    0.1 miles

  • Navigation Hotel

    BCT · Treharris

    0.1 miles

  • St Matthias` Church

    BCT · Treharris

    0.1 miles

  • St Matthias` Church

    BCT · Treharris

    0.1 miles

Evidence in context

Property market

The five-year median is £105,000 from 1 recorded sale in CF46 5HH. 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 773 m.

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

Recorded crime

444 published events cover 12 months, averaging 37 events per published month. The largest recorded category is Violence and sexual offences with 182 events.

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