Broadband in Braintree
Coverage, speeds and prices for 4,433 postcodes across 11 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
96%
Full fibre
0%
Gigabit
86%
Postcodes
4,433
Braintree's broadband runs slightly behind the national pace. Superfast coverage of 95.8% trails the UK norm of about 97 per cent, and 1.8% of the district still languishes below 10Mbps.
Browse Braintree by postcode district
Braintree covers 11 postcode districts with 4,433 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
CB9
95 postcodes
95% superfast
0% full fibre
CM3
233 postcodes
97% superfast
0% full fibre
CM7
1,259 postcodes
97% superfast
0% full fibre
CM77
446 postcodes
93% superfast
0% full fibre
CM8
796 postcodes
98% superfast
0% full fibre
CM9
3 postcodes
100% superfast
0% full fibre
CO10
166 postcodes
93% superfast
0% full fibre
CO5
189 postcodes
94% superfast
0% full fibre
CO6
283 postcodes
94% superfast
0% full fibre
CO8
59 postcodes
86% superfast
0% full fibre
CO9
904 postcodes
96% superfast
0% full fibre
Broadband speeds in Braintree
Share of premises by the fastest download speed available, averaged across every Braintree postcode.
The slow tail deserves attention first. At 1.8%, the share of Braintree below 10Mbps works out at nearly one in fifty, small but hard to ignore for anyone choosing an address. Superfast coverage of 95.8% comes in a little under the national norm of roughly 97 per cent, so the 30Mbps baseline, while widespread, is not quite a given. Gigabit-capable services reach 86.1% of the district, putting the fastest packages within reach across most of an area that spans 4,433 postcodes and 11 outward codes, CM7 and CO6 among them. The practical takeaway is that the averages conceal more variation than usual. A Braintree address might have a gigabit option, a solid superfast line, or a connection slow enough to make an evening of streaming a chore, and the district figures alone will not say which.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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Braintree at a glance
Without house price data attached, the context here is about certainty rather than value. Braintree offers less of it than the headline numbers imply: superfast coverage sits below the national norm, and the below-10Mbps share of 1.8% is high enough to matter. For movers, the sensible reading is that broadband quality in this district is a variable, and one worth resolving before committing to an address rather than after.
Remote worker score
54/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Braintree broadband FAQs
How much of Braintree is below 10Mbps?
1.8% of the district, so a small but real minority of addresses cannot rely on basic streaming speeds.
Is superfast broadband guaranteed in Braintree?
No. Coverage is 95.8%, just under the national norm, so most but not all of the district can get 30Mbps or better.
What are the chances of getting gigabit speeds here?
Reasonable. 86.1% of the district has gigabit-capable coverage, though the remaining 13.9% does not.
Does the Braintree district cover many postcodes?
4,433 of them, spread over 11 outward codes including CM7 and CO6.
Is it worth verifying an individual Braintree postcode?
Definitely, and more so than in better-covered districts. With gaps at both the superfast and gigabit level, the postcode pages show what an address can actually order.
Check your exact postcode
Every postcode in Braintree 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