BN42 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 214 postcodes across 1 sector in Adur.
Gigabit
97%
Superfast
99%
Postcodes
214
BN42 contains 214 postcodes in Adur. Gigabit-capable networks reach 97.4%, the highest share in this batch of districts.
Broadband speeds in BN42
Share of BN42 premises by the fastest download speed available, averaged across all 214 postcodes in the district.
BN42 claims the highest gigabit share across this dataset. 97.4% of postcodes qualify for gigabit-capable networks, with an identical 97.4% achieving 300+ Mbps real-world speeds. Just 1.4% access superfast 30-300 Mbps, and no postcodes fall below 10 Mbps. The near-perfect alignment between gigabit availability and speed tiers indicates mature FTTP infrastructure across this postcode cluster. Superfast reach of 98.9% ensures near-universal access to baseline 30+ Mbps service. The consistency of gigabit capability across 97.4% of postcodes reflects targeted early investment across this urban Adur location and substantially exceeds coverage in most other postcodes nationwide.
Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.
Connectivity in detail
Below 10 Mbps USO
0%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
0%
Premises that can use a fixed wireless access service
Broadband by sector
BN42 splits into 1 postcode sector. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| BN42 4 | 214 | 99% | TBC | 97% |
All BN42 4 postcodes (214)
Best deals
Compare broadband deals in BN42
Deals are priced per address. Enter your full postcode to see every package available where you live.
Free comparison. Opens our deals partner in a new tab.
Living in Adur
Adur's smaller postcode group enjoys exceptional infrastructure. Nearly all premises connect to gigabit networks, supporting bandwidth-intensive work and household streaming without interruption.
Remote worker score
55/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
BN42 broadband FAQs
Does BN42 rank highly for connectivity?
97.4% gigabit capability places it at the top of this 20-postcode dataset. Adur's dense urban footprint and early infrastructure investment enable detailed fibre deployment.
Why are BN41 and BN42 both so highly connected?
Both sit in Adur, which received early and detailed fibre investment. Urban density and proximity to strategic infrastructure hubs accelerated deployment.
What if my BN42 postcode is among the 1.4% on superfast?
30-300 Mbps is well above average and handles most household tasks. Request a gigabit availability check from your ISP, as nearby streets may have upgraded.
Are there any unconnected premises in BN42?
No. Every postcode meets the 10 Mbps minimum and 98.9% reach superfast (30+ Mbps). BN42 is universally well-served.
Neighbouring districts
Check your exact postcode
Every postcode in BN42 has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.
Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources