SN6 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 662 postcodes across 3 sectors in Swindon.
Full fibre
0%
Gigabit
49%
Superfast
90%
Postcodes
662
SN6 serves the Cotswold area with 662 postcodes, offering moderate gigabit reach but a significant speed plateau in the middle tier.
Broadband speeds in SN6
Share of SN6 premises by the fastest download speed available, averaged across all 662 postcodes in the district.
Nearly 90% can access superfast speeds here, but gigabit availability drops to just under half at 49%. That split drives the shape of SN6's speed distribution: 49% sit in the 300+ Mbps range, while 41% cluster in 30-300 Mbps, the largest middle tier in this batch. This unusual concentration in the mid-range indicates many premises depend on standard fibre or older cable that maxes out below gigabit. The below-USO shortfall is minimal at 1%, but slow-speed pockets do exist, with 3.8% below 10 Mbps. These slower postcodes are scattered geographically within the Cotswold area, often in rural or fringe locations where infrastructure lags. The contrast within SN6 is sharp: half the postcodes enjoy modern gigabit, but the other half settles into reliable mid-range speeds, creating different user experiences across the code.
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
0%
Premises that can use a fixed wireless access service
Broadband by sector
SN6 splits into 3 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 |
|---|---|---|---|---|
| SN6 6 | 210 | 92% | 0% | 37% |
| SN6 7 | 206 | 87% | 0% | 38% |
| SN6 8 | 246 | 91% | 0% | 69% |
All SN6 6 postcodes (210)
All SN6 7 postcodes (206)
All SN6 8 postcodes (246)
Best deals
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Living in Swindon
SN6 is a hybrid zone where half the postcodes enjoy gigabit, but the other half settles into reliable mid-range speeds. For streaming and video calls, the slower half will still perform well; for intensive uploads or multiple household users, the difference becomes noticeable.
Remote worker score
53/100
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
SN6 broadband FAQs
Why is the middle band (30-300 Mbps) so large in SN6?
Gigabit has not saturated the Cotswold area the way it has central Swindon. Standard fibre and cable coverage here tops out at superfast rather than gigabit.
Will my SN6 address definitely get gigabit?
About 50-50. Check your postcode specifically, as coverage varies sharply.
Are there pockets with serious speed problems?
About 3.8% of postcodes struggle below 10 Mbps. These are scattered and warrant direct contact with available providers.
How does SN6 shape up for household streaming?
Most of SN6 can sustain HD video. The 41% in the middle band copes fine with typical streaming; only the 3.8% tail risks buffering during peak hours.
Neighbouring districts
Check your exact postcode
Every postcode in SN6 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