KT21
Postcode districtPostcode district covering Ashtead, in Mole Valley.
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 KT21 postcode. How census figures are added up
Gigabit coverage by postcode district
Connected Nations (Ofcom) · January 2026
In KT21, 87.0% of homes and businesses could get gigabit-capable broadband in January 2026.
How KT21 compares
Each dot is a postcode district. The black line marks the middle one.
Is KT21 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in KT21 at a rate of 30.1 per 1,000 people.
That compares with 73.8 per 1,000 people across KT.
In August 2026 alone, 34 cases of crime and anti-social behaviour were recorded in KT21.
In the 12 months to August 2026, the most common types were violence and sexual offences (161), other crime (91) and anti-social behaviour (48).
A year earlier, the recorded crime rate in KT21 was 36.4 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 KT21, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so KT21 has no single figure. Of its 10 neighbourhoods with a rank:
- Decile 8: 1 neighbourhood
- Decile 9: 1 neighbourhood
- Decile 10 (England’s least deprived 10%): 8 neighbourhoods
English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.
Neighbourhoods in KT21
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Mole Valley 001A | 1,324 | 14.0 per 1,000 | 10 | 100.0% |
| Mole Valley 001B | 1,444 | 19.9 per 1,000 | 10 | 85.5% |
| Mole Valley 001C | 1,208 | 30.3 per 1,000 | 8 | 70.3% |
| Mole Valley 001D | 1,434 | 36.2 per 1,000 | 10 | 98.1% |
| Mole Valley 001E | 1,493 | 46.9 per 1,000 | 10 | 85.2% |
| Mole Valley 002A | 1,572 | 40.6 per 1,000 | 9 | 91.1% |
| Mole Valley 002B | 1,277 | 40.6 per 1,000 | 10 | 92.7% |
| Mole Valley 002C | 1,598 | 16.9 per 1,000 | 10 | 86.7% |
| Mole Valley 002D | 1,607 | 27.8 per 1,000 | 10 | 84.3% |
| Mole Valley 004A | 1,875 | 26.7 per 1,000 | 10 | 80.5% |
Your MP
- Helen MaguireLiberal DemocratMP for Epsom and Ewell
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 KT212
Postcode sectors in KT213
Council1
Towns in KT211
Postcode districts next to KT214
Nearest rail stations4
More in the KT postcode area2
KT21 in brief
KT21 is a postcode district covering Ashtead, in Mole Valley.
About 14,001 people lived in KT21 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £720,000 in 2025 across 159 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 30.1 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in KT21 was £720,000 in 2025.
KT21 had 13,951 usual residents at the census.
In KT21, 87.0% of homes and businesses could get gigabit-capable broadband in January 2026.
In KT21, 1.3% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.