Ofcom data · 19 districts

Stevenage broadband coverage (SG)

Name: Fixed broadband availability across the SG postcode area
Creator: Ofcom
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

Full-fibre, gigabit and superfast availability across every SG postcode district in East of England — plus business broadband and leased lines.

Strong coverage

Superfast (30Mb+)

93%

Ultrafast (300Mb+)

72.3%

Gigabit-capable

71.8%

Below USO (10Mb)

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Area figures average a whole postcode region — get the precise availability, full-fibre status and mobile signal for your address.

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Broadband across the SG area

The SG postcode area covers Stevenage and the surrounding East of England region, spanning 19 outward-code districts. Overall fixed-broadband provision across SG is strong: superfast reaches about 93% of premises and gigabit-capable connectivity is available to roughly 71.8%.

Availability is never uniform across a whole postcode area — city-centre SG districts are typically further ahead on full fibre than outlying towns and rural fringes. Use the district breakdown below to see how each SG outcode compares, then check an exact postcode for the definitive answer.

SG districts compared

Each SG outward code ranked by size. Click a district for its full breakdown and a postcode-level check.

District	Area	Superfast	Gigabit
SG8	Central Bedfordshire	94.5%	72.7%
SG1	North Hertfordshire	97.9%	82.7%
SG12	East Hertfordshire	91.7%	69.5%
SG5	Central Bedfordshire	95.4%	73.3%
SG6	Central Bedfordshire	96.1%	79.9%
SG4	North Hertfordshire	90%	65.2%
SG2	East Hertfordshire	97.8%	85.5%
SG18	Central Bedfordshire	91.8%	80.6%
SG19	Central Bedfordshire	93.2%	76.8%
SG14	East Hertfordshire	91.5%	76.9%
SG9	East Hertfordshire	88.1%	62.7%
SG13	Broxbourne	90.6%	68.4%
SG7	Central Bedfordshire	90.4%	77.9%
SG11	East Hertfordshire	87%	57.3%
SG17	Central Bedfordshire	96%	87.8%
SG3	East Hertfordshire	95.7%	59.5%
SG16	Central Bedfordshire	95.4%	74.7%
SG15	Central Bedfordshire	97.2%	89.7%
SG10	East Hertfordshire	86.5%	23%

Business broadband & leased lines in Stevenage

Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines right across the SG area. Where gigabit full fibre is live we quote ultrafast symmetric connections; everywhere else a leased line still guarantees the speed and SLA your business needs.

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Frequently asked questions

What broadband speeds are available in the SG postcode area (Stevenage)?

In the SG postcode area (Stevenage), superfast broadband (30 Mbit/s+) is available to approximately 93% of premises and gigabit-capable broadband to around 71.8%, 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 SG postcode area (Stevenage)?

Gigabit-capable coverage in the SG postcode area (Stevenage) stands at about 71.8% 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 SG postcode area (Stevenage)?

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 SG postcode area (Stevenage)?

Most UK providers serve the SG postcode area (Stevenage) 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.