NP12 postcode

Broadband in NP12 1WN

Blackwood, Caerphilly

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 14 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage MitchellData last verified: 14 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

Gigabit broadband (Gigabit (1Gbps+)) is available at NP12 1WN. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at NP12 1WN.

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)50%
50%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit50%
50%
900-1,000 Mbps

Speed Distribution at NP12 1WN

30–300 Mbps (50%)
300+ Mbps (50%)

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 Caerphilly

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 NP12 1WN

This is the area guide for NP12 1WN, located in Blackwood (Caerphilly). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

100% of premises at NP12 1WN can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark. Ultrafast broadband (100 Mbps+) reaches 50% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 50% of premises. Gigabit is available but not yet widespread at this postcode.

The speed distribution at NP12 1WN tells a more detailed story than headline figures alone. 50% of connections fall in the 30 to 300 Mbps range. 50% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. 50% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.

Translating the numbers at NP12 1WN into daily use gives a clearer picture. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

Fixed Wireless Access (FWA) is available to 50% of premises at NP12 1WN. FWA uses a fixed antenna to deliver broadband without a phone line or fibre cable. FWA is an option for some properties. Check individual provider coverage before committing.

0% of premises at NP12 1WN fall below the Universal Service Obligation of 10 Mbps. 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 NP12 1WN 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.

4G outdoor coverage at NP12 1WN reaches 95%. 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 NP12 1WN: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

NP12 1WN falls within the Caerphilly local authority area. The immediate area is Blackwood, a distinct community within the wider district. The NP12 postcode area contains 896 postcodes on this site. Superfast broadband across NP12 ranges from 0% to 100%. NP12 1WN is close to the area average of 97%.

How does NP12 1WN compare to its neighbours? NP12 1LY (0.04 miles, blackwood) has 100% superfast coverage and 100% gigabit. NP12 1WP (0.04 miles, blackwood) has 100% superfast coverage and 100% gigabit. NP12 1WL (0.06 miles, blackwood) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Not every property at NP12 1WN gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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.

Life in Blackwood depends on what matters to you. Broadband, transport, and local services vary by street.

Pulling the data together for NP12 1WN, here is what stands out. Connectivity at NP12 1WN is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Caerphilly 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. Blackwood 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.

Data is a starting point for Blackwood. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.

That is the full data picture for NP12 1WN in Blackwood. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.

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 NP12 1WN

What are the broadband speeds available at NP12 1WN?

Superfast broadband (30 Mbps+) is available to 100% of premises at NP12 1WN. Ultrafast coverage is at 50%.

What is the average house price near NP12 1WN?

No recent house price data is available for NP12 1WN.

What is the flood risk for properties at NP12 1WN?

NP12 1WN has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the NP12 1WN area?

School data for NP12 1WN is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in NP12 1WN compare to other areas?

Crime data for this area is being updated.

How suitable is NP12 1WN for remote working?

NP12 1WN scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at NP12 1WN?

4G outdoor coverage at NP12 1WN is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near NP12 1WN?

EPC data for NP12 1WN is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at NP12 1WN?

Council tax band information for NP12 1WN is being updated.

How accessible are GP surgeries near NP12 1WN?

GP surgery data for NP12 1WN is being updated. Check NHS.uk for the latest.

What transport links are available near NP12 1WN?

Transport data for NP12 1WN is being updated.

Is NP12 1WN a suitable area for families?

NP12 1WN scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at NP12 1WN?

Air quality data for NP12 1WN is being updated.

How far is the nearest EV charging point from NP12 1WN?

EV charging data for NP12 1WN is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at NP12 1WN?

Ultrafast broadband (100 Mbps+) reaches 50% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

NP12 1WN

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

Blackwood

District

Caerphilly

Region

Constituency

LSOA

W01001348

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