NP23 postcode
Broadband in NP23 4SY
Brynmawr, Blaenau Gwent
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data
Flood Risk
TBC
Fibre (FTTP)
No
Best speed
76%
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
HD uses ~5 Mbps per person. 4K uses ~25 Mbps.
Each person on calls needs around 10 Mbps.
Competitive gaming needs low latency as much as raw speed.
Cameras, thermostats, speakers and similar devices each use a few Mbps.
Your household needs approximately 14 Mbps. We don't have speed data for NP23 4SY yet.
Speed Test
Check your current download speed and see how it compares to what is available at NP23 4SY.
The test downloads a 2 MB file from our server and measures how long it takes.
This test measures download speed only. Results vary depending on network conditions.
Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
Living near NP23 4SY
What's NP23 4SY actually like? We checked Brynmawr's data across 15+ categories. Broadband speeds and real-world performance. House prices and recent sales. Crime rates and categories. Schools, flood risk, air quality, GP access, and transport links. Everything below comes from official public data. Updated regularly. Specific to this postcode wherever possible.
Broadband at NP23 4SY is solid. Superfast (30Mbps+) reaches 100% of premises. The UK average is around 93%. Brynmawr beats that. Ultrafast (100Mbps+) covers 76%. Enough for streaming, video calls, and smart home devices. Gigabit connections: 76% coverage. Gigabit rollout is underway but not complete.
Next-gen fibre infrastructure covers 100% of premises. Most of the area has modern fibre connections.
Limited house price data for NP23 4SY. Few residential sales on record here. Could be a commercial area, new development, or rental-heavy. Land Registry only records completed sales. Rentals and new-builds under shared ownership may not appear. Check Rightmove or Zoopla for current asking prices. Talk to local estate agents for a ground-level view.
No public EV chargers recorded nearby. Home charging would be the main option. Check Zap-Map for the latest charger locations.
A note on broadband providers. Ofcom data shows what's available. Not which provider to pick. Actual speeds depend on your line, your router, and your provider. Check BT, Sky, Virgin Media, and local FTTP operators. Compare deals at broadbandcompareuk.com or uSwitch. Contract lengths vary. 18 months is standard. Some offer 12. Ask about setup fees. They range from free to £50+. Run a speed test after installation. If speeds don't match what you're paying for, complain.
Transparency matters. Broadband data: Ofcom Connected Nations 2025. House prices: Land Registry. Crime: Police.uk. Demographics: ONS Census 2021. Flood risk: Environment Agency. Speed tests: Ookla Open Data Q4 2025. Cell towers: OpenStreetMap. All free, all public.
Research is one thing. Being there is another. Walk around NP23 4SY at different times of day. Check if the streets feel safe after dark. Look at how well homes are maintained. Visit the nearest park or green space. These things don't show up in statistics.
That covers the key data for NP23 4SY. Visit in person before deciding. Walk the streets at different times of day. Talk to neighbours if you can. Check parking, noise levels, and local shops. The numbers give you the framework. The visit fills in the rest. Data changes over time. Bookmark this page and check back for updates.
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 76% | 76% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 76% | 76% | 900-1,000 Mbps |
Speed Distribution at NP23 4SY
Source: Ofcom Connected Nations 2025
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Parish
Brynmawr
District
Blaenau Gwent
Region
Constituency
LSOA
W01001449
Frequently asked questions about NP23 4SY
What are the broadband speeds available at NP23 4SY?
Superfast broadband (30Mbps+) is available to 100% of premises at NP23 4SY. Maximum download speeds reach not confirmed. Ultrafast coverage is at 76%.
What is the average house price near NP23 4SY?
No recent house price data for NP23 4SY. Few residential sales on record, or mainly commercial properties.
What is the most common energy efficiency rating for homes near NP23 4SY?
EPC data is not yet available for NP23 4SY. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
How far is the nearest EV charging point from NP23 4SY?
EV charging data is not yet available for NP23 4SY. Check Zap-Map (zap-map.com) for the latest public charging locations near you.
Can I get full fibre broadband at NP23 4SY?
Ultrafast broadband (100Mbps+) is available to 76% of premises at NP23 4SY. Gigabit coverage reaches 76%. Providers like BT, Virgin Media, or local full fibre operators may serve this area.
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