Salisbury broadband coverage (SP)
Full-fibre, gigabit and superfast availability across every SP postcode district in South West England — plus business broadband and leased lines.
Strong coverage
Superfast (30Mb+)
91.8%
Ultrafast (300Mb+)
65.4%
Gigabit-capable
65.4%
Below USO (10Mb)
—
Check your exact SP postcode
Area figures average a whole postcode region — get the precise availability, full-fibre status and mobile signal for your address.
Broadband across the SP area
The SP postcode area covers Salisbury and the surrounding South West England region, spanning 11 outward-code districts. Overall fixed-broadband provision across SP is strong: superfast reaches about 91.8% of premises and gigabit-capable connectivity is available to roughly 65.4%.
Availability is never uniform across a whole postcode area — city-centre SP districts are typically further ahead on full fibre than outlying towns and rural fringes. Use the district breakdown below to see how each SP outcode compares, then check an exact postcode for the definitive answer.
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SP districts compared
Each SP outward code ranked by size. Click a district for its full breakdown and a postcode-level check.
| District | Area | Superfast | Gigabit |
|---|---|---|---|
| SP11 | Basingstoke and Deane | 83% | 47.2% |
| SP4 | Test Valley | 92.8% | 65% |
| SP5 | Dorset | 87.3% | 52.2% |
| SP10 | Test Valley | 97.3% | 75.6% |
| SP2 | Wiltshire | 97.9% | 82% |
| SP3 | Wiltshire | 87.1% | 32.4% |
| SP1 | Wiltshire | 98.7% | 95.8% |
| SP7 | Dorset | 91.3% | 74.4% |
| SP6 | Dorset | 89.4% | 63.8% |
| SP8 | Dorset | 93.5% | 78.1% |
| SP9 | Test Valley | 91.5% | 52.4% |
Business broadband & leased lines in Salisbury
Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines right across the SP 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.
Get a business broadband quote in Salisbury
Free and no obligation — matched to what's actually available at your postcode.
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Frequently asked questions
What broadband speeds are available in the SP postcode area (Salisbury)?
Can I get full-fibre or gigabit broadband in the SP postcode area (Salisbury)?
How do I check broadband at my exact address in the SP postcode area (Salisbury)?
Who provides business broadband in the SP postcode area (Salisbury)?
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.