BT21 postcode
Broadband in BT21 0GN
Warren, Ards and North Down
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 20 March 2026
Flood Risk
Low
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
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.
Gigabit broadband (Gigabit (1Gbps+)) is available at BT21 0GN. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at BT21 0GN.
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)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at BT21 0GN
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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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
Air quality
Particulate matter & nitrogen dioxide levels
air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Ards and North Down
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near BT21 0GN
Warren is home to BT21 0GN. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.
Superfast broadband (30 Mbps+) coverage at BT21 0GN stands at 100%. That is above the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to.
Looking at the full speed profile for BT21 0GN gives a better picture of what to expect. 100% 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. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.
Here is how the broadband at BT21 0GN maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
Fixed Wireless Access is not currently available at BT21 0GN. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
The USO guarantees every UK home at least 10 Mbps. At BT21 0GN, 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 BT21 0GN 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 BT21 0GN 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 BT21 0GN: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
BT21 0GN falls within the Ards and North Down local authority area. The immediate area is Warren, a distinct community within the wider district. The BT21 postcode area contains 229 postcodes on this site. Superfast broadband across BT21 ranges from 0% to 100%. BT21 0GN is close to the area average of 99%.
How does BT21 0GN compare to its neighbours? BT21 0GP (0.02 miles, warren) has 100% superfast coverage and 100% gigabit. BT21 0GU (0.03 miles, warren) has 100% superfast coverage and 100% gigabit. BT21 0GT (0.05 miles, warren) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Broadband availability varies by provider and by property. At BT21 0GN, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.
Every part of Warren has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Pulling the data together for BT21 0GN, here is what stands out. Connectivity at BT21 0GN is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Ards and North Down 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. Warren 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.
Before making a decision about BT21 0GN, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.
That is the full data picture for BT21 0GN in Warren. 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 BT21 0GN
What are the broadband speeds available at BT21 0GN?
Superfast broadband (30 Mbps+) is available to 100% of premises at BT21 0GN. Ultrafast coverage is at 100%.
What is the average house price near BT21 0GN?
No recent house price data is available for BT21 0GN.
What is the flood risk for properties at BT21 0GN?
BT21 0GN has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the BT21 0GN area?
School data for BT21 0GN is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in BT21 0GN compare to other areas?
Crime data for this area is being updated.
How suitable is BT21 0GN for remote working?
BT21 0GN scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at BT21 0GN?
4G outdoor coverage at BT21 0GN is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near BT21 0GN?
EPC data for BT21 0GN is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at BT21 0GN?
Council tax band information for BT21 0GN is being updated.
How accessible are GP surgeries near BT21 0GN?
GP surgery data for BT21 0GN is being updated. Check NHS.uk for the latest.
What transport links are available near BT21 0GN?
Transport data for BT21 0GN is being updated.
Is BT21 0GN a suitable area for families?
BT21 0GN scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at BT21 0GN?
Air quality data for BT21 0GN is being updated.
How far is the nearest EV charging point from BT21 0GN?
EV charging data for BT21 0GN is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at BT21 0GN?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
BT21 0GNRemote Worker
55Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Warren
District
Ards and North Down
Region
Constituency
LSOA
N21000837
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