CM8 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 890 postcodes across 3 sectors in Braintree.
Full fibre
0%
Gigabit
84%
Superfast
98%
Postcodes
890
CM8 is Braintree's best-served postcode district, with superfast coverage at 97.6% and no below-USO shortfalls. Cable deployment reaches across essentially all 890 postcodes with modern infrastructure.
Broadband speeds in CM8
Share of CM8 premises by the fastest download speed available, averaged across all 890 postcodes in the district.
Universal superfast access is nearly complete: 97.6% of 890 postcodes support 30+ Mbps, and not a single postcode falls below the USO floor. Gigabit infrastructure covers 84.2% (750 postcodes), distributed across a solidly equipped area. The speed shape follows a two-tier pattern: 84.2% sit above 300 Mbps while 13.4% occupy the 30 to 300 Mbps band (119 postcodes). Below 10 Mbps affects just 0.6%, an exceptionally low figure: approximately 5 postcodes. The 84.2% gigabit figure is the critical measure here, indicating cable networks have saturated the district to near-full capacity. Secondary infrastructure in the 30-300 Mbps tier represents areas with adequate but not premium speed tiers.
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
15%
Premises that can use a fixed wireless access service
Broadband by sector
CM8 splits into 3 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 |
|---|---|---|---|---|
| CM8 1 | 347 | 99% | 0% | 88% |
| CM8 2 | 291 | 99% | 0% | 85% |
| CM8 3 | 252 | 95% | 0% | 78% |
All CM8 1 postcodes (347)
All CM8 2 postcodes (291)
All CM8 3 postcodes (252)
Best deals
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Living in Braintree
With no premises entirely without broadband, CM8 represents near-universal access. The network distribution indicates strategic coverage for all geographic zones, ensuring connectivity reliability across Braintree's area.
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
CM8 broadband FAQs
What percentage of CM8 has 100% superfast coverage?
97.6% of postcodes guarantee 30+ Mbps minimum, with 0% falling below the Universal Service Obligation.
How prevalent is the slowest-speed category in CM8?
Only 0.6% of coverage sits below 10 Mbps, an exceptionally rare figure indicating detailed network reach.
Where does CM8 rank for gigabit speeds?
Gigabit reaches 84.2% of CM8, indicating substantial cable network saturation across the district.
Are there postcodes without modern broadband in CM8?
Effectively no: 0% fall below USO thresholds, and only 0.6% remain below 10 Mbps (around 5 postcodes).
Neighbouring districts
Check your exact postcode
Every postcode in CM8 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