BT30 postcode
Broadband in BT30 8SJ
Dundrum, Newry, Mourne and Down
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 5 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 BT30 8SJ. 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 BT30 8SJ.
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) | 88% | 88% | 10-20 Mbps |
| Superfast (30+ Mbps) | 88% | 88% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 88% | 88% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 88% | 88% | 900-1,000 Mbps |
Speed Distribution at BT30 8SJ
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 Newry, Mourne and Down
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for BT30 8SJ, located in Dundrum (Newry, Mourne and Down). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast broadband (30 Mbps+) coverage at BT30 8SJ stands at 87.5%. That is close to the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 87.5% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 87.5% of premises. Most homes can access gigabit speeds if they choose to.
The speed distribution at BT30 8SJ tells a more detailed story than headline figures alone. 12.5% of connections fall in the 10 to 30 Mbps range. 87.5% 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.
What do the broadband speeds at BT30 8SJ mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
FWA broadband has not reached BT30 8SJ yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at BT30 8SJ 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 BT30 8SJ 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 BT30 8SJ 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 BT30 8SJ: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for BT30 8SJ is Newry, Mourne and Down. The immediate area is Dundrum, a distinct community within the wider district. The BT30 postcode area contains 1081 postcodes on this site. Superfast broadband across BT30 ranges from 0% to 100%. BT30 8SJ is below the area average of 99%.
Not every property at BT30 8SJ 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.
Every part of Dundrum has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Pulling the data together for BT30 8SJ, here is what stands out. Newry, Mourne and 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. Dundrum 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 Dundrum. 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.
This covers the key data for BT30 8SJ. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Dundrum hub page. Bookmark this page and check back as new data arrives.
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 BT30 8SJ
What are the broadband speeds available at BT30 8SJ?
Superfast broadband (30 Mbps+) is available to 87.5% of premises at BT30 8SJ. Ultrafast coverage is at 87.5%.
What is the average house price near BT30 8SJ?
No recent house price data is available for BT30 8SJ.
What is the flood risk for properties at BT30 8SJ?
BT30 8SJ has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the BT30 8SJ area?
School data for BT30 8SJ is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in BT30 8SJ compare to other areas?
Crime data for this area is being updated.
How suitable is BT30 8SJ for remote working?
BT30 8SJ scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at BT30 8SJ?
4G outdoor coverage at BT30 8SJ is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near BT30 8SJ?
EPC data for BT30 8SJ is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at BT30 8SJ?
Council tax band information for BT30 8SJ is being updated.
How accessible are GP surgeries near BT30 8SJ?
GP surgery data for BT30 8SJ is being updated. Check NHS.uk for the latest.
What transport links are available near BT30 8SJ?
Transport data for BT30 8SJ is being updated.
Is BT30 8SJ a suitable area for families?
BT30 8SJ scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at BT30 8SJ?
Air quality data for BT30 8SJ is being updated.
How far is the nearest EV charging point from BT30 8SJ?
EV charging data for BT30 8SJ is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at BT30 8SJ?
Ultrafast broadband (100 Mbps+) reaches 87.5% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
BT30 8SJRemote Worker
50Based 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
Dundrum
District
Newry, Mourne and Down
Region
Constituency
LSOA
N21000749
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