Trelewis

Trelewis is covered by postcode district CF46. It is mostly in the Merthyr Tydfil council area: 52 of its 53 postcodes. The other is in Caerphilly.

Every postcode in Trelewis, by gigabit broadband

Map of every postcode in Trelewis, by gigabit broadband Of the 53 postcodes in Trelewis that ONS places, 8 have no home or business that can get gigabit, 9 have some that can and 36 can all get it. Places named: Trelewis. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CF46 6AB: gigabit for allCF46 6AG: gigabit for allCF46 6AL: gigabit for allCF46 6AP: gigabit for allCF46 6AQ: gigabit for allCF46 6AR: gigabit for allCF46 6AS: gigabit for allCF46 6AU: gigabit for allCF46 6AY: gigabit for allCF46 6BA: gigabit for allCF46 6BB: gigabit for allCF46 6BD: gigabit for allCF46 6BE: gigabit for allCF46 6BG: gigabit for allCF46 6BL: gigabit for allCF46 6BP: gigabit for allCF46 6BS: gigabit for allCF46 6BT: gigabit for allCF46 6DA: gigabit for allCF46 6DB: gigabit for allCF46 6DD: gigabit for allCF46 6DE: gigabit for allCF46 6DF: gigabit for allCF46 6DG: gigabit for allCF46 6DJ: gigabit for allCF46 6DP: gigabit for allCF46 6DW: gigabit for allCF46 6EE: gigabit for allCF46 6EF: gigabit for allCF46 6EG: gigabit for allCF46 6EJ: gigabit for allCF46 6EQ: gigabit for allCF46 6ET: gigabit for allCF46 6EZ: gigabit for allCF46 6FA: gigabit for allCF46 6FB: gigabit for allCF46 6AD: some gigabitCF46 6AF: some gigabitCF46 6AH: some gigabitCF46 6AN: some gigabitCF46 6AT: some gigabitCF46 6AW: some gigabitCF46 6AX: some gigabitCF46 6DH: some gigabitCF46 6DN: some gigabitCF46 5RT: no gigabitCF46 6AA: no gigabitCF46 6AJ: no gigabitCF46 6BJ: no gigabitCF46 6BU: no gigabitCF46 6DL: no gigabitCF46 6DQ: no gigabitCF46 6ER: no gigabit Trelewis Map of every postcode in Trelewis, by gigabit broadband Of the 53 postcodes in Trelewis that ONS places, 8 have no home or business that can get gigabit, 9 have some that can and 36 can all get it. Places named: Trelewis. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Trelewis
  • No home or business can get gigabit: 8
  • Some can get gigabit: 9
  • Every home and business can get gigabit: 36
  • Ofcom gives no figure: 0

Of the 53 postcodes in Trelewis that ONS places, 8 have no home or business that can get gigabit, 9 have some that can and 36 can all get it.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn.

The middle of its postcodes: latitude 51.6658, longitude -3.2923. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; gigabit: Ofcom, Connected Nations, Spring 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

What is it like to live in Trelewis?

Homes sold for a typical £165,000 in the 12 months to August 2026, down 2.9% on the 12 months before. At 36 of the 53 postcodes Ofcom reports on, every home and business can get gigabit broadband. The nearest GP practice is Treharris Primary Care Centre, 750 metres from the middle. The nearest railway station is Quakers Yard, 2.2 km from the middle of its postcodes in a straight line.

We don't rate places; here are the figures so you can judge.

Source: HM Land Registry, Ofcom, NHS England and the Department for Transport, as each section of this page says. See all our data sources

What do homes cost in Trelewis?

Homes in Trelewis sold for a typical £165,000 in the 12 months to August 2026, across 21 sales, down 2.9% on the 12 months before, HM Land Registry's figures show.

£165,000 typical price, the 12 months to August 2026
£170,000 12 months to August 2025
▼ down 2.9% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £155,000 13 sales
  • Terraced £151,000 5 sales

Each bar is that kind's typical price, against the most expensive kind here.

Across the whole CF46 district, Trelewis's main postcode district: a typical £165,000.

Sales at the postcodes ONS places in Trelewis: standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Are new homes being built in Trelewis?

None of the 53 postcodes now in use in Trelewis came into use in January 2020 or later, ONS says. In the 12 months to August 2025, 0 of the 37 homes sold in Trelewis were newly built (0%), HM Land Registry's records show; across the CF46 district, Under 1%.

New homes among the homes sold

PeriodIn TrelewisAcross the CF46 district
The 12 months to August 2026 0 of 21 (0%) 0 of 142 (0%)
The 12 months to August 2025 0 of 37 (0%) 1 of 185 (Under 1%)

Standard sales of homes at market value that HM Land Registry marks as newly built. New homes take longer to be registered than other sales, so the latest 12 months count fewer of them than were sold. A share is given from 5 sales or more.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021, Open Government Licence v3.0. How we use it

What broadband can you get in Trelewis?

Ofcom reports on 53 of the 53 postcodes in Trelewis. At 36 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit36 of 53
Postcodes where every home can get superfast53 of 53

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

How far is the station from Trelewis?

The nearest railway station to the centre point of the postcodes in Trelewis is Quakers Yard Rail Station, 2.2 km away in a straight line.

  • Quakers Yard Rail Station Railway station 2.2 kmCycle
  • Abercynon Rail Station Railway station 3.5 kmCycle
  • Merthyr Vale Rail Station Railway station 3.8 kmCycle

Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.

Straight-line distances from the middle of the postcodes, not routes. Each postcode page lists its own nearest stations and bus stops. The Department for Transport's register does not say how often services run.

Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it

Which GP surgeries are in Trelewis?

There is no GP practice at the postcodes in Trelewis. These are the nearest to its middle, in a straight line. Each practice sets the area it takes patients from, so check with it before registering.

Source: NHS England, Organisation Data Service (GP practices), read 17 October 2026, Open Government Licence v3.0. How we use it

Is Trelewis safe? Crime recorded around it

Police.uk records 516 crimes and reports of anti-social behaviour within a mile of the middle of the postcodes in Trelewis over the 12 months from September 2025 to August 2026. August 2026 is the latest month it has published. These are counts, not a rate: we hold no count of the people who live, work or pass through, so we do not say whether a place is safe.

Each month, September 2025 to August 2026

  1. 41 September 2025
  2. 35 October 2025
  3. 30 November 2025
  4. 39 December 2025
  5. 38 January 2026
  6. 34 February 2026
  7. 39 March 2026
  8. 46 April 2026
  9. 44 May 2026
  10. 44 June 2026
  11. 70 July 2026
  12. 56 August 2026

By kind, over the 12 months

Violence and sexual offences213 reports
Anti-social behaviour81 reports
Criminal damage and arson52 reports
Public order48 reports
Vehicle crime33 reports
Other theft27 reports
Burglary22 reports
Other crime21 reports

Also: shoplifting 8, drugs 5, possession of weapons 3, bicycle theft 2, robbery 1.

Police.uk says its locations "always represent the approximate location of a crime". Each crime is moved to the nearest of a fixed list of map points, each over a street centre, a public place or a commercial premises, chosen so that every point covers at least eight addresses or none. A mile is a wide circle: in a town it takes in the centre and its shops, where much crime is recorded.

Crime around one postcode

Source: Police.uk (data.police.uk), data to August 2026, from its download of 30 September 2026, Open Government Licence v3.0. How we use it

Who runs Trelewis?

Councils
Merthyr Tydfil (52) and Caerphilly (1)
Parliamentary constituencies
Merthyr Tydfil and Aberdare (52) and Caerphilly (1)
Police force areas
South Wales (52) and Gwent (1)
Country
Wales

Where the place crosses a boundary, a row lists each side with its number of postcodes. Check a postcode for its own. What council am I in?

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Moving to Trelewis

Who to tell and what to sort out in your first week. Most of Trelewis is in Merthyr Tydfil; near its edge, check which council a postcode is in.

Trelewis postcodes

53 postcodes in use in Trelewis, by district:

That district is in the CF postcode area.

Check a Trelewis postcode

Enter a full postcode to see its ward, its flood risk, house prices in its sector and its nearest schools.

Do not know the postcode? What is my postcode?

Places near Trelewis

With the typical price of a home in each, to set beside Trelewis's £165,000. Distances are straight lines between the middles of each place's postcodes.

Questions about Trelewis

What is it like to live in Trelewis?
Homes sold for a typical £165,000 in the 12 months to August 2026, down 2.9% on the 12 months before. At 36 of the 53 postcodes Ofcom reports on, every home and business can get gigabit broadband. The nearest GP practice is Treharris Primary Care Centre, 750 metres from the middle. The nearest railway station is Quakers Yard, 2.2 km from the middle of its postcodes in a straight line. We don't rate places; here are the figures so you can judge. Source: HM Land Registry, Ofcom, NHS England and the Department for Transport, as each section of this page says.
What is the postcode for Trelewis?
Trelewis is covered by postcode district CF46, across 53 postcodes in use. Source: ONS Postcode Directory.
How much are houses in Trelewis?
Homes in Trelewis sold for a typical £165,000 in the 12 months to August 2026, across 21 sales, down 2.9% on the 12 months before. Source: HM Land Registry Price Paid Data, files dated 28 September 2026.
Does Trelewis have a railway station?
The nearest railway station to the centre point of the postcodes in Trelewis is Quakers Yard, 2.2 km away in a straight line. Source: Department for Transport, NaPTAN, read 17 October 2026.
What broadband can you get in Trelewis?
Ofcom reports on 53 of the 53 postcodes in Trelewis. At 36 of them every home and business can get gigabit broadband. Source: Ofcom, Connected Nations, Spring 2026.
Are new homes being built in Trelewis?
None of the 53 postcodes now in use in Trelewis came into use in January 2020 or later, ONS says. In the 12 months to August 2025, 0 of the 37 homes sold in Trelewis were newly built (0%), HM Land Registry's records show; across the CF46 district, Under 1%. Source: ONS Postcode Directory and HM Land Registry Price Paid Data.

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