CF82 6AX Caerphilly
Live postcode, introduced July 2011. Ward: Ystrad Mynach.
Streets
- Estyniad yr Hwyaid Gwyllt, Ystrad Mynach: 7 addresses
- Rhodfa'r Creyr, Ystrad Mynach: 4 addresses
- Rhodfa Cae'r Wennol, Cefn Hengoed: 1 address
Council tax
What each band costs in Caerphilly in 2026-27: Band D £2,083 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,389 | £1,620 | £1,851 | £2,083 | £2,546 | £3,009 | £3,471 | £4,166 | £4,860 |
Homes by band in the neighbourhood around this postcode: most are in band C (30% of about 1,240 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: none.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Flood risk
Rivers, the sea or surface water: of the 12 address points in this postcode, 0 at high risk, 2 at medium risk and 0 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: none is in an area at risk. Surface water and small watercourses alone: 0 at high risk, 2 at medium risk and 0 at low risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
Height above sea level
The postcode's 12 addresses are between 161 m and 162 m above sea level (162 m on average).
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Ystrad Mynach 222,000 journeys in 2024–25 | 1.3 km |
| Hengoed 129,000 journeys in 2024–25 | 1.3 km | |
| Pengam 214,000 journeys in 2024–25 | 2.1 km | |
| Bus stops | 3 stops within 400 m, 16 within 800 m; nearest Duffryn Street Penallta | 340 m |
| Bus or coach station | Nelson Bus Station Stand 1 | 2.9 km |
| EV charging points | 2 within 1.6 km; nearest Griffin Drive, Hengoed | 80 m |
| Airport with scheduled flights | Cardiff International Airport CWL | 29.3 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 2 practices within 1.6 km; nearest Oakfield Surgery | 1.3 km |
| Pharmacies | 2 pharmacies within 1.6 km; nearest Allied Pharmacy Ystrad Mynach | 1.3 km |
| NHS dentists | 2 practices within 1.6 km; nearest Dental Surgery | 1.1 km |
| Hospital | Ysbyty Ystrad Fawr | 2.2 km |
| Police station | Ystrad Mynach Police Station | 1.8 km |
| Cash machines | Tesco Bank ATM | 2.6 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m; nearest Unnamed 8,420 m² | 110 m |
| Largest park within 800 m | Parc Penallta 123 ha | 210 m |
| Play area | 5 within 800 m; nearest Unnamed 620 m² | 130 m |
| Playing field | 1 within 800 m; nearest Unnamed 1.6 ha | 480 m |
| Allotments | 2 within 800 m; nearest Unnamed 3,220 m² | 460 m |
Within 800 m: 2 parks and gardens, 124 hectares in all.
Landmarks
The nearest historic landmark is Penallta Colliery No.2 Headframe, a listed building (Grade II*), 300 m north-west. 9 listed buildings are within 1.0 km, 4 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Penallta Colliery No.2 Headframe | Listed building, Grade II* | 300 m north-west |
| Penallta Colliery No.1 Headframe | Listed building, Grade II* | 340 m north-west |
| Penallta Colliery Engine Hall and Fan House | Listed building, Grade II* | 360 m north-west |
| Penallta Colliery Baths Building | Listed building, Grade II* | 380 m west |
| Twyn Castell | Scheduled monument | 1.5 km north |
| Gelligaer Roman Site | Scheduled monument | 1.8 km north-west |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Coed Penalltau | Wood | 780 m south-west |
| Coed-y-Twyn | Wood | 1.4 km south |
| Coedcae Mawr | Wood | 1.7 km south |
| Cwm-du Wood | Wood | 1.8 km south-east |
| Bwlch Carn-y-Gelli | Hill | 3.5 km south-west |
| Cwm Gelli | Valley | 4.2 km north-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 7.0 | 40 | 10 |
| Fine particles (PM2.5) | 5.5 | 20 | 5 |
| Particles (PM10) | 8.5 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 55 to 59 | 6 | 0 |
| Under 55 | 6 | 12 |
6 of the postcode's 12 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
People and work
Who lives here
| Around this postcode | Wales | |
|---|---|---|
| Median age | 33 | 43 |
| Children under 15 | 28% | 17% |
| Aged 65 and over | 4% | 21% |
Homes
| Around this postcode | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 89% | 66% |
| Owned outright | 15% | 38% |
| Shared ownership | under 1% | under 1% |
| Social rented | 3% | 17% |
| Private rented | 8% | 17% |
Work and commuting
| Around this postcode | Wales | |
|---|---|---|
| Adults (16 and over) in work | 83% | 54% |
| Unemployment (of those working or looking for work) | 3% | 6% |
| Retired (of adults) | 8% | 25% |
| Long-term sick or disabled (of adults) | 1% | 6% |
| Work mainly from home (of those in work) | 32% | 26% |
| Travel to work by car or van | 64% | 61% |
| By train, Underground, metro or tram | 1% | under 1% |
| By any public transport, including bus | 1% | 3% |
| On foot or by bicycle | 2% | 8% |
| Work within 10 km of home (of those who travel to work) | 53% | 60% |
| Work 30 km or more away | 6% | 10% |
Education and languages
| Around this postcode | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 49% | 32% |
| No qualifications | 7% | 20% |
| Apprenticeship as highest qualification | 1% | 6% |
| Main language English or Welsh (aged 3 and over) | 98% | 97% |
| Cannot speak English well or at all | under 1% | under 1% |
Deprivation
The neighbourhood around this postcode is in decile 6 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.
The full dossier for this postcode's main street is on Estyniad yr Hwyaid Gwyllt.