W1S broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 490 postcodes across 4 sectors in Westminster.
Full fibre
93%
Gigabit
93%
Superfast
93%
Postcodes
490
W1S in Westminster achieves 93% full fibre availability across 490 postcodes, with zero postcodes in slower speed tiers.
Broadband speeds in W1S
Share of W1S premises by the fastest download speed available, averaged across all 490 postcodes in the district.
W1S isWestminster's most uniformly fast postcode: 93% full fibre penetration translates directly to 93% gigabit availability across the 490 postcodes. Superfast covers 93% as well, and speed distribution is stark - 93% achieve 300 Mbps or faster, zero postcodes occupy the 30-300 Mbps band. This is as close to universal gigabit deployment as any postcode achieves: every single address reaches superfast or better, and the most of access gigabit. The postcode's extreme speed consistency shows either newer infrastructure or a particularly cohesive built environment where fibre deployment faced fewer obstacles than in historic areas. The absence of any mid-range postcodes marks W1S as unique within central London.
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
W1S splits into 4 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 |
|---|---|---|---|---|
| W1S 1 | 132 | 85% | 85% | 85% |
| W1S 2 | 130 | 94% | 94% | 94% |
| W1S 3 | 85 | 97% | 97% | 97% |
| W1S 4 | 143 | 98% | 98% | 98% |
All W1S 1 postcodes (132)
All W1S 2 postcodes (130)
All W1S 3 postcodes (85)
All W1S 4 postcodes (143)
Best deals
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Living in Westminster
The zero postcodes in mid-range speeds (30-300 Mbps) marks W1S as unique. There is no 'superfast but not gigabit' compromise here.
Crime per month
15
Average recorded crimes per local statistical area
Remote worker score
98/100
Connectivity and amenities for home working
Family score
73/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
W1S broadband FAQs
Is every postcode in W1S gigabit-capable?
93% reach gigabit. The remaining 7% still achieve superfast, but close to all postcodes can access 300+ Mbps.
Why are there zero postcodes in the mid-range?
W1S's infrastructure is predominantly full-fibre. The postcode lacks legacy copper lines or partially-upgraded areas common elsewhere in London.
Is there any location in W1S with slow broadband?
No. All postcodes reach superfast as a minimum, and 93% achieve gigabit. Digital inequality is structurally absent here.
What makes W1S special?
The complete absence of mid-range postcodes is extraordinary. Every address is either gigabit or superfast, with no in-between - a distribution rare in central London.
Neighbouring districts
Check your exact postcode
Every postcode in W1S 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