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RM20

Postcode district

Postcode district covering West Thurrock and South Stifford, in Thurrock.

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 RM20 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 93% of people in RM20 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£297,000
Joint 1,108th most expensive of 2,235
Worked out by Open Index
Population
7,475
596th least populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
93%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
93.2%
UK 87.8%
Ofcom · Jan 2026

How RM20 compares

Each dot is a postcode district. The black line marks the middle one.

RM20Middle
Median sale price20 postcode districts, RM · 2025
Median sale price: every postcode district in RM20 areas from £231,250 to £640,000. The middle area is £415,000. RM20 is £297,000.
£297,0002nd cheapest
Population20 postcode districts, RM · 2021
Population: every postcode district in RM20 areas from 4,390 to 50,322. The middle area is 32,270. RM20 is 7,475.
7,4753rd least populated
People in radon Affected Area squares20 postcode districts, RM · 2022
People in radon Affected Area squares: every postcode district in RM20 areas from 0.0% to 96.0%. The middle area is 0.0%. RM20 is 93.0%.
93%2nd most people in radon Affected Areas
Gigabit broadband coverage20 postcode districts, RM · Jan 2026
Gigabit broadband coverage: every postcode district in RM20 areas from 70.4% to 96.9%. The middle area is 92.6%. RM20 is 93.2%.
93.2%9th highest

Is RM20 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in RM20 at a rate of 333.1 per 1,000 people.

That compares with 94.6 per 1,000 people across the RM postcode area.

In August 2026 alone, 249 cases of crime and anti-social behaviour were recorded in RM20.

In the 12 months to August 2026, the most common types were shoplifting (844), violence and sexual offences (509) and other crime (408).

A year earlier, the recorded crime rate in RM20 was 311.7 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 RM20, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so RM20 has no single figure. Of its 3 neighbourhoods with a rank:
  • Decile 4: 2 neighbourhoods
  • Decile 6: 1 neighbourhood

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in RM20

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Thurrock 022A1,793661.3 per 1,000497.4%
Thurrock 022B2,67753.6 per 1,000691.6%
Thurrock 022D2,114152.0 per 1,000489.9%

Your MP

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 RM201

Postcode sectors in RM204

Council1

Towns in RM201

Postcode districts next to RM204

Nearest rail stations4

More in the RM postcode area2

RM20 in brief

RM20 is a postcode district covering West Thurrock and South Stifford, in Thurrock.

About 7,934 people lived in RM20 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £297,000 in 2025 across 95 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 333.1 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in RM20 was £297,000 in 2025.

RM20 had 7,475 usual residents at the census.

About 93% of people in RM20 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In RM20, 93.2% of homes and businesses could get gigabit-capable broadband in January 2026.