BN25 postcode
Broadband in BN25 4EJ
Seaford, Lewes
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 4 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 BN25 4EJ. 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 BN25 4EJ.
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) | 50% | 50% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 50% | 50% | 900-1,000 Mbps |
Speed Distribution at BN25 4EJ
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 Lewes
Most common: Band
Annual council tax estimates for , 2024/25
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BN25 4EJ sits in Seaford, part of Lewes. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
100% of premises at BN25 4EJ 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.
Looking at the full speed profile for BN25 4EJ gives a better picture of what to expect. 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.
Here is how the broadband at BN25 4EJ 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 BN25 4EJ yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at BN25 4EJ 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 BN25 4EJ 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 BN25 4EJ 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 BN25 4EJ: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
BN25 4EJ falls within the Lewes local authority area. The immediate area is Seaford, a distinct community within the wider district. The BN25 postcode area contains 871 postcodes on this site. Superfast broadband across BN25 ranges from 0% to 100%. BN25 4EJ is close to the area average of 98%.
How does BN25 4EJ compare to its neighbours? BN25 4EN (0.03 miles, seaford) has 100% superfast coverage and 100% gigabit. BN25 4EG (0.04 miles, seaford) has 100% superfast coverage and 16.7% gigabit. BN25 4EP (0.05 miles, seaford) has 100% superfast coverage and 62.5% gigabit. BN25 4EL (0.06 miles, seaford) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Not every property at BN25 4EJ 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 Seaford has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Pulling the data together for BN25 4EJ, here is what stands out. Connectivity at BN25 4EJ is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Lewes 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. Seaford 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 BN25 4EJ. 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.
This covers the key data for BN25 4EJ. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Seaford 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 BN25 4EJ
What are the broadband speeds available at BN25 4EJ?
Superfast broadband (30 Mbps+) is available to 100% of premises at BN25 4EJ. Ultrafast coverage is at 50%.
What is the average house price near BN25 4EJ?
No recent house price data is available for BN25 4EJ.
What is the flood risk for properties at BN25 4EJ?
BN25 4EJ has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the BN25 4EJ area?
School data for BN25 4EJ is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in BN25 4EJ compare to other areas?
Crime data for this area is being updated.
How suitable is BN25 4EJ for remote working?
BN25 4EJ scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at BN25 4EJ?
4G outdoor coverage at BN25 4EJ is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near BN25 4EJ?
EPC data for BN25 4EJ is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at BN25 4EJ?
Council tax band information for BN25 4EJ is being updated.
How accessible are GP surgeries near BN25 4EJ?
GP surgery data for BN25 4EJ is being updated. Check NHS.uk for the latest.
What transport links are available near BN25 4EJ?
Transport data for BN25 4EJ is being updated.
Is BN25 4EJ a suitable area for families?
BN25 4EJ scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at BN25 4EJ?
Air quality data for BN25 4EJ is being updated.
How far is the nearest EV charging point from BN25 4EJ?
EV charging data for BN25 4EJ is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at BN25 4EJ?
Ultrafast broadband (100 Mbps+) reaches 50% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
BN25 4EJRemote 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
Seaford
District
Lewes
Region
Constituency
LSOA
E01021072
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