CB11 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 514 postcodes across 2 sectors in Uttlesford.
Full fibre
0%
Gigabit
68%
Superfast
94%
Postcodes
514
CB11 serves Uttlesford with 93.5% superfast reach and 68.4% gigabit penetration. Network performance is consistent, with minimal slow-speed premises.
Broadband speeds in CB11
Share of CB11 premises by the fastest download speed available, averaged across all 514 postcodes in the district.
CB11 across its 514 postcodes in Uttlesford shows infrastructure patterns mirroring nearby CB10. Gigabit reaches 68.4%, and superfast covers 93.5%, indicating complete fibre network deployment across this area. Below-USO premises are negligible at 0.6%, and only 1.7% record sub-10 Mbps speeds, showing consistent protection of minimum standards.
Supplementary technology provides 0.9% coverage across the district, a minimal contingent likely reflecting network edges. Speed distribution is clear: 68.4% achieve gigabit capability (300+ Mbps), 25.1% occupy conventional superfast (30 to 300 Mbps), and 1.7% fall below 10 Mbps. Modern fibre networks have reached most of Uttlesford through systematic investment. Gigabit is available selectively, primarily in newer or denser urban areas. This deployment pattern shows staged infrastructure rollout prioritising coverage and conventional superfast before gigabit tiers reached all postcodes. For households, most have adequate connectivity for standard use, with gigabit probable in newer developments. Investment in fibre has been detailed across this area.
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
<1%
Premises that can use a fixed wireless access service
Broadband by sector
CB11 splits into 2 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 |
|---|---|---|---|---|
| CB11 3 | 281 | 97% | 0% | 72% |
| CB11 4 | 233 | 89% | 0% | 65% |
All CB11 3 postcodes (281)
All CB11 4 postcodes (233)
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Living in Uttlesford
Uttlesford postcodes generally match regional trends for Essex commuter-belt areas. Households can plan with confidence around superfast availability and gigabit as a realistic option.
Remote worker score
54/100
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
CB11 broadband FAQs
What's the typical speed in Uttlesford?
Superfast (30 to 299 Mbps) for 25.1%, gigabit (300+ Mbps) for 68.4%. Most postcodes cluster in the higher range.
Is gigabit available across CB11?
No. 68.4% have gigabit, but 31.6% are limited to superfast or slower tiers.
Should I check my specific postcode before moving to Uttlesford?
Always wise. 93.5% reach superfast minimum, but outcomes vary between superfast and gigabit.
Are supplementary technology options available in Uttlesford?
0.9% of CB11 relies on them. Fibre and cable are the primary technologies.
Neighbouring districts
Check your exact postcode
Every postcode in CB11 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