CM9
Postcode districtPostcode district covering Maldon and Heybridge, in Maldon.
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 CM9 postcode. How census figures are added up
Radon Affected Area by postcode district
Worked out by Open Index · 2022
About 0% of people in CM9 live in a 1 km square that the radon atlas marks as a radon Affected Area.
How CM9 compares
Each dot is a postcode district. The black line marks the middle one.
Is CM9 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in CM9 at a rate of 53.1 per 1,000 people.
That compares with 77.3 per 1,000 people across the CM postcode area.
In August 2026 alone, 209 cases of crime and anti-social behaviour were recorded in CM9.
In the 12 months to August 2026, the most common types were violence and sexual offences (917), other crime (345) and anti-social behaviour (217).
A year earlier, the recorded crime rate in CM9 was 53.6 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 CM9, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so CM9 has no single figure. Of its 22 neighbourhoods with a rank:
- Decile 3: 2 neighbourhoods
- Decile 4: 3 neighbourhoods
- Decile 5: 2 neighbourhoods
- Decile 6: 4 neighbourhoods
- Decile 7: 2 neighbourhoods
- Decile 8: 5 neighbourhoods
- Decile 9: 3 neighbourhoods
- Decile 10 (England’s least deprived 10%): 1 neighbourhood
English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.
Neighbourhoods in CM9
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Maldon 001A | 2,087 | 21.3 per 1,000 | 6 | 90.3% |
| Maldon 001B | 1,480 | 33.3 per 1,000 | 5 | 54.7% |
| Maldon 001C | 1,628 | 33.4 per 1,000 | 4 | 92.3% |
| Maldon 001D | 1,292 | 18.8 per 1,000 | 8 | 60.4% |
| Maldon 002A | 2,158 | 28.4 per 1,000 | 7 | 63.2% |
| Maldon 002B | 1,704 | 14.0 per 1,000 | 8 | 86.6% |
| Maldon 002D | 1,605 | 36.5 per 1,000 | 6 | 88.2% |
| Maldon 003A | 1,392 | 29.3 per 1,000 | 6 | 74.9% |
| Maldon 003B | 1,115 | 28.7 per 1,000 | 9 | 68.1% |
| Maldon 003C | 1,588 | 24.6 per 1,000 | 8 | 65.0% |
| Maldon 003D | 2,343 | 51.1 per 1,000 | 9 | 97.6% |
| Maldon 003E | 2,467 | 89.7 per 1,000 | 3 | 59.5% |
| Maldon 004A | 2,500 | 79.7 per 1,000 | 4 | 99.4% |
| Maldon 004B | 1,809 | 177.0 per 1,000 | 4 | 89.7% |
| Maldon 004C | 1,518 | 90.3 per 1,000 | 8 | 95.1% |
| Maldon 004D | 1,082 | 68.8 per 1,000 | 3 | 95.1% |
| Maldon 005A | 1,459 | 21.3 per 1,000 | 10 | 99.7% |
| Maldon 005B | 1,227 | 51.2 per 1,000 | 5 | 100.0% |
| Maldon 005C | 1,152 | 26.3 per 1,000 | 6 | 95.1% |
| Maldon 005D | 1,835 | 83.8 per 1,000 | 8 | 96.7% |
| Maldon 005E | 1,083 | 21.8 per 1,000 | 9 | 100.0% |
| Maldon 005F | 1,273 | 42.2 per 1,000 | 7 | 98.1% |
MPs for CM9
- Sir John WhittingdaleConservativeMP for Maldon60% of CM9’s postcodes
- Priti PatelConservativeMP for Witham40% of CM9’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 CM95
Postcode sectors in CM95
Council1
Towns in CM91
Postcode districts next to CM93
More in the CM postcode area2
CM9 in brief
CM9 is a postcode district covering Maldon and Heybridge, in Maldon.
About 37,131 people lived in CM9 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £382,000 in 2025 across 654 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 53.1 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in CM9 was £382,000 in 2025.
CM9 had 35,767 usual residents at the census.
About 0% of people in CM9 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In CM9, 85.9% of homes and businesses could get gigabit-capable broadband in January 2026.