NP23 postcode

Broadband in NP23 7SS

Cwm, Blaenau Gwent

Superfast broadband covers 100% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 10 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Sage MitchellData last verified: 10 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

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.

Estimated speed needed14 Mbps

The best available speed at NP23 7SS is ~30 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at NP23 7SS.

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)

TechnologyAvailableCoverageTypical Speed
Standard (ADSL)100%
100%
10-20 Mbps
Superfast (30+ Mbps)100%
100%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at NP23 7SS

100%
30–300 Mbps (100%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

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Flood risk

🟡

Flood risk: Low

This postcode is in undefined — low risk of flooding from rivers and sea.

Flood Zone

Risk Level

Low

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Blaenau Gwent

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

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Living near NP23 7SS

Looking at NP23 7SS in Cwm? Here is what the data says. From broadband coverage to crime rates, this is the full picture. All numbers are from official sources. The guide is updated as new data becomes available.

Superfast broadband (30 Mbps+) coverage at NP23 7SS stands at 100%. That is above the UK average of 93%.

Here is how broadband speeds break down across premises at NP23 7SS. 100% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.

Here is how the broadband at NP23 7SS maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

FWA broadband has not reached NP23 7SS yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

The USO guarantees every UK home at least 10 Mbps. At NP23 7SS, 0% of properties do not meet this threshold. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at NP23 7SS is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.

The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.

Outdoor 4G mobile signal at NP23 7SS is available across 95% of the area. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.

Suitability scores for NP23 7SS: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for NP23 7SS is Blaenau Gwent. The immediate area is Cwm, a distinct community within the wider district. The NP23 postcode area contains 851 postcodes on this site. Superfast broadband across NP23 ranges from 0% to 100%. NP23 7SS is close to the area average of 98%.

How does NP23 7SS compare to its neighbours? NP23 7ST (0.01 miles, cwm) has 100% superfast coverage and 0% gigabit. NP23 7SP (0.03 miles, cwm) has 100% superfast coverage and 0% gigabit. NP23 7TH (0.04 miles, cwm) has 100% superfast coverage and 0% gigabit. NP23 7SB (0.06 miles, cwm) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at NP23 7SS, check what technology reaches your specific address. Availability varies by street and sometimes by building. If fibre is unavailable, consider 4G home broadband or satellite as alternatives. Speeds may still be adequate for most uses. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.

Cwm offers a mix of residential properties and local amenities. The character of any area is best judged in person.

Looking at the overall picture for NP23 7SS, a few things are worth highlighting. Connectivity at NP23 7SS is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Blaenau Gwent as a local authority area has its own planning priorities, council services, and infrastructure investment plans. Check the council website for the latest. The data covers what can be measured. Cwm has its own character that numbers alone cannot capture. Use these figures as a filter, then visit to get the full picture.

Data sources include Ofcom (broadband and mobile), Land Registry (house prices), Police.uk (crime), Ofsted (schools), Environment Agency (flood risk), and Open-Meteo (air quality). Council tax data comes from the Valuation Office Agency. EPC data is from DLUHC. Transport data uses NaPTAN. Speed distribution figures are from Ofcom Connected Nations. All figures are the latest available at the time of writing.

Numbers tell part of the story for NP23 7SS. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.

NP23 7SS in Cwm: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.

More local data is being added for this postcode

This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.

Frequently asked questions about NP23 7SS

What are the broadband speeds available at NP23 7SS?

Superfast broadband (30 Mbps+) is available to 100% of premises at NP23 7SS.

What is the average house price near NP23 7SS?

No recent house price data is available for NP23 7SS.

What is the flood risk for properties at NP23 7SS?

NP23 7SS has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the NP23 7SS area?

School data for NP23 7SS is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in NP23 7SS compare to other areas?

Crime data for this area is being updated.

How suitable is NP23 7SS for remote working?

NP23 7SS scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at NP23 7SS?

4G outdoor coverage at NP23 7SS is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near NP23 7SS?

EPC data for NP23 7SS is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at NP23 7SS?

Council tax band information for NP23 7SS is being updated.

How accessible are GP surgeries near NP23 7SS?

GP surgery data for NP23 7SS is being updated. Check NHS.uk for the latest.

What transport links are available near NP23 7SS?

Transport data for NP23 7SS is being updated.

Is NP23 7SS a suitable area for families?

NP23 7SS scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at NP23 7SS?

Air quality data for NP23 7SS is being updated.

How far is the nearest EV charging point from NP23 7SS?

EV charging data for NP23 7SS is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at NP23 7SS?

Full fibre availability at NP23 7SS is being updated. Check Openreach for the latest rollout status.

Area suitability scores

NP23 7SS

Remote Worker

55

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

50

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Cwm

District

Blaenau Gwent

Region

Constituency

LSOA

W01001451

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