NP12 1SN maps, stats, and open data
NP12 1SN lies on Bryn Derw in Blackwood. NP12 1SN is located in the Blackwood electoral ward, within the unitary authority of Caerphilly and the Welsh Parliamentary constituency of Islwyn. The Local Health Board is Aneurin Bevan University and the police force is Gwent. This postcode has been in use since June 1999.
NP12 1SN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
NP12 1SN geodata
| Easting | 316763 |
| Northing | 196506 |
| Latitude | 51.661149 |
| Longitude | -3.204792 |
Where is NP12 1SN?
| Street | Bryn Derw |
| Town/City | Blackwood |
| Country | Wales |
| Postcode District | NP12 |
NP12 1SN Elevation
Elevation or altitude of NP12 1SN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 220m | 722ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Blackwood |
|---|---|
| Constituency | Islwyn |
House Prices
Sales of detached houses in NP12 1SN
2026 25 FEB £320,000 |
2025 14 MAR £225,000 |
2025 20 FEB £305,000 |
2024 21 JUN £239,950 |
2024 15 MAY £290,000 |
2021 28 APR £237,000 |
2020 21 DEC £260,000 |
2019 2 AUG £239,000 |
2017 25 AUG £148,000 |
2017 14 AUG £170,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to NP12 1SN
| Bryn Derw | Highfields | 73m |
| Y Cedrwydden (Highfields Way) | Highfields | 94m |
| Nursing Home (Highfields Way) | Highfields | 127m |
| Nursing Home (Highfields Way) | Highfields | 164m |
| Bryn Derw | Highfields | 183m |
Nearest railway stations to NP12 1SN
| Hengoed Station | 2km |
| Pengam Station | 2km |
| Gilfach Fargoed Station | 3km |
Broadband
Broadband access in NP12 1SN (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in NP12 1SN (2019 data)
Download
| Median download speed | 37.0Mbps |
| Average download speed | 34.3Mbps |
| Maximum download speed | 67.07Mbps |
Upload
| Median upload speed | 6.9Mbps |
| Average upload speed | 6.0Mbps |
| Maximum upload speed | 14.18Mbps |
Broadband limitations in NP12 1SN (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
NP12 1SN gas and electricity consumption
Estimated total energy consumption in NP12 1SN by fuel type, 2015.
Gas
| Consumption (kWh) | 423,406 |
|---|---|
| Meter count | 30 |
| Mean (kWh/meter) | 14,114 |
| Median (kWh/meter) | 14,038 |
Electricity
| Consumption (kWh) | 97,224 |
|---|---|
| Meter count | 32 |
| Mean (kWh/meter) | 3,038 |
| Median (kWh/meter) | 2,912 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in NP12 1SN, for 2015.
- Meter count: The total number of meters in NP12 1SN.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
7.4% of Welsh postcodes are less deprived than NP12 1SN:Food Standards Agency
Three nearest food hygiene ratings to NP12 1SN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to NP12 1SN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Blackwood Post Office | 18:00 | 12:30 | 840m |
| Bloomfield Road Post Office | 16:00 | 11:45 | 1,027m |
| Fleur De Lys Post Office | 17:00 | 12:00 | 1,185m |
NP12 1SN ITL and NP12 1SN LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for NP12 1SN:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL16 | Gwent Valleys |
| LAU 1 Code | Name |
| W06000018 | Caerphilly |
NP12 1SN census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for NP12 1SN:
| Code | Name | |
|---|---|---|
| OA | W00007068 | |
| LSOA | W01001349 | Caerphilly 009B |
| MSOA | W02000298 | Caerphilly 009 |
Nearest postcodes to NP12 1SN
| NP12 1SP | Cwrt Bryn Y Grug | 108m |
| NP12 1FD | Y Cedrwydden | 151m |
| NP12 1FP | Clos Coed Duon | 158m |
| NP12 1SJ | Parc Plas | 177m |
| NP12 1FR | Linden Lea Drive | 230m |
| NP12 1FE | The Boundary | 241m |
| NP12 1EP | Gordon Close | 244m |
| NP12 1FS | Newfoundland Way | 245m |
| NP12 1HA | Coed Y Bryn | 246m |
| NP12 3FT | Golwg Y Bont | 299m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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