UB3 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 929 postcodes across 5 sectors in Hillingdon.
Gigabit
94%
Superfast
98%
Postcodes
929
UB3 in Hillingdon is exceptionally well-connected. 94.1% of the 929 postcodes support gigabit-capable broadband.
Broadband speeds in UB3
Share of UB3 premises by the fastest download speed available, averaged across all 929 postcodes in the district.
UB3 is one of the strongest performers across the Hillingdon cluster. 98.1% superfast availability and 94.1% gigabit reach represent near-complete modern network penetration. The postcode district splits tightly: 94.1% at gigabit, 4% at mid-range, and just 0.1% below superfast thresholds. This distribution is among the cleanest in the local area, reflecting sustained investment in full fibre or cable upgrades. The 929 postcodes in UB3 demonstrate consistent infrastructure deployment, giving residents and businesses high confidence in broadband availability. Coverage risk is minimal here.
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
UB3 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 |
|---|---|---|---|---|
| UB3 1 | 205 | 97% | TBC | 95% |
| UB3 2 | 278 | 100% | TBC | 97% |
| UB3 3 | 135 | 100% | TBC | 99% |
| UB3 4 | 189 | 100% | TBC | 99% |
| UB3 5 | 122 | 92% | TBC | 72% |
All UB3 1 postcodes (205)
All UB3 2 postcodes (278)
All UB3 3 postcodes (135)
All UB3 4 postcodes (189)
All UB3 5 postcodes (122)
Best deals
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Living in Hillingdon
Connectivity risk in UB3 is minimal. The 94.1% gigabit rate and virtual absence of sub-superfast postcodes make this one of the most reliably served districts.
Remote worker score
55/100
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
UB3 broadband FAQs
How common is gigabit broadband in UB3?
Gigabit is available to 94.1% of the 929 postcodes.
What is the worst-case broadband scenario in UB3?
Only 0.1% of postcodes lack superfast speeds, making poor connectivity exceptionally rare.
Will I find choice between multiple providers in UB3?
The gigabit density suggests yes, as 94.1% of postcodes likely have competing gigabit options.
Is there any reason to hesitate on broadband grounds when moving to UB3?
No. 98.1% superfast reach and 94.1% gigabit availability make UB3 one of the best-served postcode districts.
Neighbouring districts
Check your exact postcode
Every postcode in UB3 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