Ofcom data · 749 postcodes

SO30 broadband coverage — Eastleigh

Full-fibre, gigabit and superfast broadband availability across the SO30 postcode district, plus business broadband and leased-line options for Eastleigh.

Strong coverage

Superfast (30Mb+)

97%

Ultrafast (300Mb+)

78.2%

Gigabit-capable

74.5%

Below USO (10Mb)

Check broadband at your exact SO30 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 SO30

Broadband availability in the SO30 postcode district (Eastleigh) is Strong — superfast is near-universal and gigabit is rolling out. Across the 749 postcodes Ofcom measures in SO30, superfast broadband (30 Mbit/s or faster) reaches 97% of premises and gigabit-capable lines are available to 74.5%.

Around 0% of premises in SO30 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 SO30

Postcode	Superfast	Gigabit
SO30 0AE	100%	100%
SO30 0AL	100%	100%
SO30 0AN	100%	81.3%
SO30 0AP	100%	71.7%
SO30 0AQ	100%	100%
SO30 0AR	100%	0%
SO30 0AS	100%	98.1%
SO30 0AT	100%	100%
SO30 0AU	100%	100%
SO30 0AW	100%	100%

Business broadband & leased lines in Eastleigh

Whether the SO30 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 SO30

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

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Nearby SO districts

SO16 — 86.6% gigabit SO50 — 80.2% gigabit SO19 — 97.2% gigabit SO31 — 75.5% gigabit SO15 — 92% gigabit SO41 — 38% gigabit SO40 — 76.3% gigabit SO45 — 78.4% gigabit SO18 — 94.4% gigabit SO53 — 72.9% gigabit

See all Southampton (SO) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the SO30 area (Eastleigh)?

In the SO30 area (Eastleigh), superfast broadband (30 Mbit/s+) is available to approximately 97% of premises and gigabit-capable broadband to around 74.5%, 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 SO30 area (Eastleigh)?

Gigabit-capable coverage in the SO30 area (Eastleigh) stands at about 74.5% 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 SO30 area (Eastleigh)?

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 SO30 area (Eastleigh)?

Most UK providers serve the SO30 area (Eastleigh) 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.