Ofcom data · 215 postcodes

BN42 broadband coverage — Adur

Full-fibre, gigabit and superfast broadband availability across the BN42 postcode district, plus business broadband and leased-line options for Adur.

Excellent coverage

Superfast (30Mb+)

98.5%

Ultrafast (300Mb+)

93.6%

Gigabit-capable

93.6%

Below USO (10Mb)

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District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.

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Broadband in BN42

Broadband availability in the BN42 postcode district (Adur) is Excellent — gigabit-capable full fibre is widely available. Across the 215 postcodes Ofcom measures in BN42, superfast broadband (30 Mbit/s or faster) reaches 98.5% of premises and gigabit-capable lines are available to 93.6%.

Around 0% of premises in BN42 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in BN42

Postcode	Superfast	Gigabit
BN42 4AA	100%	100%
BN42 4AB	100%	92.3%
BN42 4AD	94.7%	89.5%
BN42 4AE	100%	50%
BN42 4AF	100%	100%
BN42 4AG	100%	100%
BN42 4AJ	0%	0%
BN42 4AL	100%	100%
BN42 4AN	100%	100%
BN42 4AP	100%	100%

Business broadband & leased lines in Adur

Whether the BN42 district has full fibre yet or not, we can connect your business. Where FTTP and gigabit are live we quote ultrafast full-fibre; where they aren't, a leased line still delivers guaranteed, symmetric speeds with an SLA. We also handle mobile coverage and VoIP for the same site.

Get a business broadband quote for BN42

Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.

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Nearby BN districts

BN2 — 82% gigabit BN1 — 78.2% gigabit BN3 — 74.6% gigabit BN27 — 51.6% gigabit BN11 — 96.8% gigabit BN16 — 39.1% gigabit BN21 — 82.4% gigabit BN25 — 71.3% gigabit BN22 — 83.8% gigabit BN13 — 93.6% gigabit

See all Brighton (BN) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the BN42 area (Adur)?

In the BN42 area (Adur), superfast broadband (30 Mbit/s+) is available to approximately 98.5% of premises and gigabit-capable broadband to around 93.6%, based on Ofcom Connected Nations data. Exact availability varies by postcode — enter your full postcode in our checker for a precise result.

Can I get full-fibre or gigabit broadband in the BN42 area (Adur)?

Gigabit-capable coverage in the BN42 area (Adur) stands at about 93.6% of premises. Where gigabit and full-fibre (FTTP) are live, businesses can order symmetric, low-latency connections — ideal for cloud, VoIP and multi-site working. If full fibre hasn't reached your premises yet, a leased line can still deliver guaranteed gigabit speeds.

How do I check broadband at my exact address in the BN42 area (Adur)?

Use the free broadband postcode checker on this page: enter your postcode to see fixed-broadband availability, gigabit/full-fibre coverage and mobile signal for all four networks at that location, sourced from official Ofcom data.

Who provides business broadband in the BN42 area (Adur)?

Most UK providers serve the BN42 area (Adur) over the Openreach and (where present) CityFibre or Virgin Media networks. Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines across the area — request a quote to compare options for your postcode.

Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.