W1B broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 271 postcodes across 5 sectors in Westminster.
Full fibre
90%
Gigabit
90%
Superfast
92%
Postcodes
271
W1B in Westminster covers 271 postcodes where full fibre and gigabit availability are very strong. 90.2% of postcodes have full fibre access.
Broadband speeds in W1B
Share of W1B premises by the fastest download speed available, averaged across all 271 postcodes in the district.
W1B is among Westminster's best-connected postcode districts for modern infrastructure and fibre deployment. Full fibre reaches 90.2% of postcodes, supporting reliable gigabit across the majority of addresses in the district. Gigabit connectivity stands at 90.2%, with the remaining 1.3% in the 30-300 Mbps tier and zero postcodes below superfast standards. The alignment of full fibre and gigabit rates indicates widespread fibre-based deployment across the 271 postcodes, making this a highly connected zone for businesses and residents seeking stable, future-proof connectivity.
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
0%
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
W1B splits into 5 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 |
|---|---|---|---|---|
| W1B 1 | 63 | 95% | 90% | 90% |
| W1B 2 | 42 | 94% | 94% | 94% |
| W1B 3 | 17 | 84% | 84% | 84% |
| W1B 4 | 60 | 88% | 88% | 88% |
| W1B 5 | 89 | 91% | 91% | 91% |
All W1B 1 postcodes (63)
All W1B 2 postcodes (42)
All W1B 3 postcodes (17)
All W1B 4 postcodes (60)
All W1B 5 postcodes (89)
Best deals
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Living in Westminster
Full fibre dominance in W1B ensures residents and businesses enjoy stable, future-proof gigabit connectivity.
Crime per month
6
Average recorded crimes per local statistical area
Remote worker score
97/100
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
W1B broadband FAQs
How common is full fibre in W1B?
90.2% of the 271 postcodes have direct full fibre access.
Should I assume gigabit availability in W1B?
Almost certainly. 90.2% of postcodes support gigabit-capable broadband.
Are there any underserved postcodes in W1B?
No postcodes fall below superfast standards, and only 1.3% sit outside the gigabit tier.
What speeds can businesses expect in W1B?
Gigabit via full fibre for 90.2% of postcodes, with competitive backup options for the remainder.
Neighbouring districts
Check your exact postcode
Every postcode in W1B 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