CF37 5BY

Upper Rhydfelen and Glyn-taf · Rhondda Cynon Taf · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Pontypridd
Local authority
Rhondda Cynon Taf
Constituency
Pontypridd
Postcode district
CF37
Postcode sector
CF37 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF37 5BU 50 m
CF37 5RR 59 m
CF37 5RX 70 m
CF37 5DE 79 m
CF37 5RW 118 m
Complete postcode fields and official codes
Postcode
CF37 5BY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CF
Postcode district
CF37
Postcode sector
CF37 5
Latitude
51.587111
Longitude
-3.311391
British National Grid easting
309,243
British National Grid northing
188,399

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Rhondda Cynon Taf · W06000016
Parish or community
W04001039
Westminster constituency
Pontypridd · W07000106
Output area
W00006509
Lower layer super output area
Rhondda Cynon Taf 022B · W01001237
Middle layer super output area
Rhondda Cynon Taf 022 · W02000273

Postcode source versions

Explore CF37

2 recorded sales at this postcode
Address Date Price
4, Holly Street, Rhydyfelin, Pontypridd, CF37 5BY 6 December 2011 £95,000
3, Holly Street, Rhydyfelin, Pontypridd, CF37 5BY 27 April 2000 £37,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
31
Primary
0
Secondary
0
  1. Ysgol Gynradd Gymraeg Awel Taf

    Welsh establishment

    236 m
  2. Cardinal Newman R.C. Comprehensive School

    Welsh establishment

    603 m
  3. St Michael's R.C. Primary School

    Welsh establishment

    925 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,425
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 660
  • Public order 166
  • Anti social behaviour 110
  • Shoplifting 102
  • Criminal damage and arson 89

Census 2021

Population and age profile

Postcode residents
11

7 female, 4 male

Postcode households
4
Residents per household
2.8
CF37 5 residents
8,700

Age bands in CF37 5

Wider postcode sector
Age 0 to 14
17.8%

1,592 residents

Age 15 to 24
11.5%

1,027 residents

Age 25 to 44
26.8%

2,396 residents

Age 45 to 64
24.4%

2,188 residents

Age 65 and over
19.6%

1,752 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider CF37 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+
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
100%

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

6

within 5 km

  • TAFF VALE PRACTICE

    DYFFRYN ROAD, RHYDYFELIN, PONTYPRIDD, CF37 5RW

    ODS code W95058

    118 m

  • PARC CANOL SURGERY

    CENTRAL PARK, CHURCH VILLAGE, PONTYPRIDD, CF38 1RJ

    ODS code W95011

    2.3 km

  • THE ASHGROVE SURGERY

    MORGAN STREET, PONTYPRIDD, CF37 2DR

    ODS code W95024

    2.8 km

  • EGLWYSBACH MEDICAL PRACTI

    BERW ROAD, PONTYPRIDD, CF37 2AA

    ODS code W95014

    2.9 km

  • ABER MEDICAL CENTRE

    MEDDYGFA TRIDWR, 27-29 THOMAS STREET, CAERPHILLY, CF83 4AU

    ODS code W00005

    3.0 km

  • NANTGARW ROAD MEDICAL CENTRE

    4 BEDDAU WAY, CAERPHILLY, CF83 2AX

    ODS code W95049

    4.9 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

  • Plane Street

    BCT · Rhydyfelin

    0.0 miles
  • Lime Street

    BCT · Rhydyfelin

    0.0 miles
  • Lime Street

    BCT · Rhydyfelin

    0.1 miles
  • Dyffryn Gardens

    BCT · Rhydyfelin

    0.1 miles
  • Oak Street Upper

    BCT · Rhydyfelin

    0.1 miles

Evidence in context

Schools

31 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Gymraeg Awel Taf is the nearest published school at 236 m.

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

Recorded crime

1,425 published events cover 12 months, averaging 118.75 events per published month. The largest recorded category is Violence and sexual offences with 660 events.

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