Ofcom data · 42 postcodes

BN45 broadband coverage — Mid Sussex

Full-fibre, gigabit and superfast broadband availability across the BN45 postcode district, plus business broadband and leased-line options for Mid Sussex.

Strong coverage

Superfast (30Mb+)

91.6%

Ultrafast (300Mb+)

68.5%

Gigabit-capable

68.5%

Below USO (10Mb)

Check broadband at your exact BN45 postcode

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

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Broadband in BN45

Broadband availability in the BN45 postcode district (Mid Sussex) is Strong — superfast is near-universal and gigabit is rolling out. Across the 42 postcodes Ofcom measures in BN45, superfast broadband (30 Mbit/s or faster) reaches 91.6% of premises and gigabit-capable lines are available to 68.5%.

Around 0% of premises in BN45 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 BN45

Postcode	Superfast	Gigabit
BN45 7AA	100%	100%
BN45 7AB	100%	100%
BN45 7AD	100%	100%
BN45 7AE	100%	100%
BN45 7AF	100%	100%
BN45 7AG	100%	100%
BN45 7AH	100%	100%
BN45 7AJ	100%	100%
BN45 7AL	100%	100%
BN45 7AN	100%	100%

Business broadband & leased lines in Mid Sussex

Whether the BN45 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 BN45

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 BN45 area (Mid Sussex)?

In the BN45 area (Mid Sussex), superfast broadband (30 Mbit/s+) is available to approximately 91.6% of premises and gigabit-capable broadband to around 68.5%, 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 BN45 area (Mid Sussex)?

Gigabit-capable coverage in the BN45 area (Mid Sussex) stands at about 68.5% 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 BN45 area (Mid Sussex)?

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 BN45 area (Mid Sussex)?

Most UK providers serve the BN45 area (Mid Sussex) 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.