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CF46 5BY

Treharris · Merthyr Tydfil · Wales

Updated September 2026

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Location overview

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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 5BZ 0 m
CF46 5BT 61 m
CF46 5DA 96 m
CF46 5LA 97 m
CF46 5PJ 108 m
Complete postcode fields and official codes
Postcode
CF46 5BY
Status
Terminated
Introduced
1 January 1980
Terminated
1 December 1998
Postcode area
CF
Postcode district
CF46
Postcode sector
CF46 5
Latitude
51.658945
Longitude
-3.302189
British National Grid easting
310,023
British National Grid northing
196,376

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
W00006912
Lower layer super output area
Merthyr Tydfil 007B · W01001319
Middle layer super output area
Merthyr Tydfil 007 · W02000289

Postcode source versions

Explore CF46

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
21
Primary
0
Secondary
0

  1. Trelewis Primary School

    Welsh establishment

    1.2 km

  2. Edwardsville Primary School

    Welsh establishment

    1.4 km

  3. Nelson Primary School

    Welsh establishment

    1.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
620
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 269
  • Anti social behaviour 79
  • Criminal damage and arson 64
  • Public order 61
  • Vehicle crime 47

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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.

GP practices

5

within 5 km straight-line

  • TREHARRIS PRIMARY CARE CENTRE

    FOX STREET, TREHARRIS, CF46 5HE

    ODS code W95032

    766 m

  • NELSON SURGERY

    BRYNCELYN, NELSON, TREHARRIS, CF46 6HL

    ODS code W95043

    1.2 km

  • ABERCYNON MEDICAL CENTRE

    YNYSMEURIG ROAD, ABERCYNON, MOUNTAIN ASH, CF45 4YB

    ODS code W95042

    2.3 km

  • MEDDYGFA GELLIGAER SURGERY

    HEOL HEN YSGOL, GELLIGAER, HENGOED, CF82 8FQ

    ODS code W95050

    3.7 km

  • YNYSYBWL SURGERY

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

    ODS code W95619

    4.6 km

Nearby transport

  • Pentwyn Cottages

    BCT · Pentwyn Berthllwyd

    0.0 miles

  • Pentwyn Cottages

    BCT · Pentwyn Berthllwyd

    0.0 miles

  • Wingfield Terrace

    BCT · Quakers Yard

    0.2 miles

  • Wingfield Terrace

    BCT · Quakers Yard

    0.2 miles

  • Quakers Yard Inn

    BCT · Quakers Yard

    0.2 miles

Evidence in context

Schools

21 open schools are in scope, including 0 primary and 0 secondary schools. Trelewis Primary School is the nearest published school at 0.7 miles.

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

Recorded crime

620 published events cover 12 months, averaging 51.667 events per published month. The largest recorded category is Violence and sexual offences with 269 events.

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