SG8 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 1,263 postcodes across 6 sectors in South Cambridgeshire.
Full fibre
0%
Gigabit
72%
Superfast
95%
Postcodes
1,263
SG8 spans 1,263 postcodes in Central Bedfordshire with a more balanced speed distribution than neighbouring codes. Gigabit is available to 72.2% of postcodes, while a notably higher proportion of premises (21.9%) receive speeds between 30 and 300 Mbps.
Broadband speeds in SG8
Share of SG8 premises by the fastest download speed available, averaged across all 1,263 postcodes in the district.
Ultrafast coverage at 72.8% and gigabit at 72.2% indicate this district sits in a transitional deployment zone, where cable and early fibre phases coexist. The 21.9% of postcodes achieving 30 to 300 Mbps speeds, nearly double the SK codes to the north, suggests active investment in superfast services without full gigabit saturation. Just 1.6% remain below 10 Mbps, a tight tail reflecting steady infrastructure expansion. A 0.8% fixed-wireless presence serves harder-to-reach properties, indicating targeted intervention on the delivery edges. Superfast coverage stands at 94.7%, respectable but not elite compared to neighbouring codes within Central Bedfordshire. The lack of recorded full fibre (0%) paired with 72.2% gigabit hints at cable-led deployment, the dominant pattern in this outward region. This distribution suggests a district where most premises have graduated to modern speeds but gigabit remains aspirational rather than universal.
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
<1%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
<1%
Premises that can use a fixed wireless access service
Broadband by sector
SG8 splits into 6 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| SG8 0 | 185 | 93% | 0% | 72% |
| SG8 5 | 268 | 97% | 0% | 84% |
| SG8 6 | 209 | 95% | 0% | 76% |
| SG8 7 | 210 | 98% | 0% | 91% |
| SG8 8 | 177 | 93% | 0% | 31% |
| SG8 9 | 214 | 92% | 0% | 69% |
All SG8 0 postcodes (185)
All SG8 5 postcodes (268)
All SG8 6 postcodes (209)
All SG8 7 postcodes (210)
All SG8 8 postcodes (177)
All SG8 9 postcodes (214)
Best deals
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Living in South Cambridgeshire
No house price information is available. The speed spread reflects a district where most premises have moved beyond basic superfast but where complete gigabit penetration remains a transition in progress.
Remote worker score
54/100
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
SG8 broadband FAQs
Why is the 30-300 Mbps bracket so large in SG8?
This district occupies a middle ground between fully gigabit-enabled codes and rural areas. Many premises enjoy superfast speeds but sit below the gigabit threshold, a common state during fibre or cable rollout phases.
Is full fibre available in SG8?
Full fibre is recorded as 0%, but gigabit coverage at 72.2% via cable indicates modern high-speed infrastructure without FTTP dominance.
How many premises in SG8 struggle with slow broadband?
1.6% of postcodes sit below 10 Mbps, equivalent to roughly 20 postcodes out of the 1,263, a marginal segment.
Do all premises in SG8 have broadband options?
Just 1.6% sit below 10 Mbps (about 20 postcodes), indicating most premises access modern services with few exceptions.
Neighbouring districts
Check your exact postcode
Every postcode in SG8 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