BT42 postcode

Broadband in BT42 3BT

Glenwhirry, Mid and East Antrim

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 4 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 4 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 BT42 3BT. 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 BT42 3BT.

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)72%
72%
10-20 Mbps
Superfast (30+ Mbps)72%
72%
30-80 Mbps
Ultrafast (100+ Mbps)72%
72%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit72%
72%
900-1,000 Mbps

Speed Distribution at BT42 3BT

2–5 Mbps (21%)
5–10 Mbps (7%)
300+ Mbps (72%)

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 Mid and East Antrim

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 BT42 3BT

Looking at BT42 3BT in Glenwhirry? 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.

72.4% of premises at BT42 3BT can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 72.4% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 72.4% of premises. Gigabit is available but not yet widespread at this postcode.

Looking at the full speed profile for BT42 3BT gives a better picture of what to expect. 20.7% of connections fall in the 2 to 5 Mbps range. 6.9% of connections fall in the 5 to 10 Mbps range. 72.4% of connections fall in the 300 Mbps or faster range. 21% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

Translating the numbers at BT42 3BT into daily use gives a clearer picture.

FWA broadband has not reached BT42 3BT 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 BT42 3BT, 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 BT42 3BT 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 BT42 3BT 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.

Suitability scores for BT42 3BT: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

BT42 3BT falls within the Mid and East Antrim local authority area. The immediate area is Glenwhirry, a distinct community within the wider district. The BT42 postcode area contains 824 postcodes on this site. Superfast broadband across BT42 ranges from 30% to 100%. BT42 3BT is below the area average of 99%.

When choosing a broadband provider at BT42 3BT, 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.

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

Pulling the data together for BT42 3BT, here is what stands out. Mid and East Antrim 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. Glenwhirry 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 Glenwhirry. 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 BT42 3BT in Glenwhirry. 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 BT42 3BT

What are the broadband speeds available at BT42 3BT?

Superfast broadband (30 Mbps+) is available to 72.4% of premises at BT42 3BT. Ultrafast coverage is at 72.4%.

What is the average house price near BT42 3BT?

No recent house price data is available for BT42 3BT.

What is the flood risk for properties at BT42 3BT?

BT42 3BT has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the BT42 3BT area?

School data for BT42 3BT is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in BT42 3BT compare to other areas?

Crime data for this area is being updated.

How suitable is BT42 3BT for remote working?

BT42 3BT scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at BT42 3BT?

4G outdoor coverage at BT42 3BT is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near BT42 3BT?

EPC data for BT42 3BT is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at BT42 3BT?

Council tax band information for BT42 3BT is being updated.

How accessible are GP surgeries near BT42 3BT?

GP surgery data for BT42 3BT is being updated. Check NHS.uk for the latest.

What transport links are available near BT42 3BT?

Transport data for BT42 3BT is being updated.

Is BT42 3BT a suitable area for families?

BT42 3BT scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at BT42 3BT?

Air quality data for BT42 3BT is being updated.

How far is the nearest EV charging point from BT42 3BT?

EV charging data for BT42 3BT is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at BT42 3BT?

Ultrafast broadband (100 Mbps+) reaches 72.4% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

BT42 3BT

Remote Worker

35

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

Glenwhirry

District

Mid and East Antrim

Region

Constituency

LSOA

N21000598

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