CM77
Postcode districtPostcode district covering Great Notley, Rayne and Tye Green, in Braintree.
Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an CM77 postcode. How census figures are added up
Radon Affected Area by postcode district
Worked out by Open Index · 2022
About 0% of people in CM77 live in a 1 km square that the radon atlas marks as a radon Affected Area.
How CM77 compares
Each dot is a postcode district. The black line marks the middle one.
Is CM77 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in CM77 at a rate of 50.2 per 1,000 people.
That compares with 77.3 per 1,000 people across the CM postcode area.
In August 2026 alone, 66 cases of crime and anti-social behaviour were recorded in CM77.
In the 12 months to August 2026, the most common types were violence and sexual offences (320), other crime (166) and anti-social behaviour (127).
A year earlier, the recorded crime rate in CM77 was 46.6 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
Deprivation in CM77, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so CM77 has no single figure. Of its 7 neighbourhoods with a rank:
- Decile 4: 1 neighbourhood
- Decile 7: 2 neighbourhoods
- Decile 8: 2 neighbourhoods
- Decile 10 (England’s least deprived 10%): 2 neighbourhoods
English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.
Neighbourhoods in CM77
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Braintree 010C | 2,262 | 49.0 per 1,000 | 8 | 97.7% |
| Braintree 010D | 2,360 | 34.0 per 1,000 | 8 | 93.7% |
| Braintree 012E | 2,650 | 89.9 per 1,000 | 4 | 89.6% |
| Braintree 013A | 2,698 | 48.0 per 1,000 | 7 | 91.2% |
| Braintree 013C | 2,279 | 18.7 per 1,000 | 10 | 99.8% |
| Braintree 013D | 1,271 | 118.4 per 1,000 | 7 | 89.3% |
| Braintree 013E | 1,590 | 11.2 per 1,000 | 10 | 100.0% |
MPs for CM77
- Sir James CleverlyConservativeMP for Braintree66% of CM77’s postcodes
- Priti PatelConservativeMP for Witham34% of CM77’s postcodes
- Mrs Kemi BadenochConservativeMP for North West Essex0.2% of CM77’s postcodes
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Middle areas in CM771
Postcode sectors in CM773
Council1
Towns in CM771
Postcode districts next to CM777
Nearest rail stations4
More in the CM postcode area2
CM77 in brief
CM77 is a postcode district covering Great Notley, Rayne and Tye Green, in Braintree.
About 16,339 people lived in CM77 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £382,598 in 2025 across 238 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 50.2 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in CM77 was £382,598 in 2025.
CM77 had 15,434 usual residents at the census.
About 0% of people in CM77 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In CM77, 93.2% of homes and businesses could get gigabit-capable broadband in January 2026.