KT23
Postcode districtPostcode district covering Great Bookham and Little Bookham, 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 KT23 postcode. How census figures are added up
Gigabit coverage by postcode district
Connected Nations (Ofcom) · January 2026
In KT23, 87.7% of homes and businesses could get gigabit-capable broadband in January 2026.
How KT23 compares
Each dot is a postcode district. The black line marks the middle one.
Is KT23 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in KT23 at a rate of 51.1 per 1,000 people.
That compares with 73.8 per 1,000 people across KT.
In August 2026 alone, 40 cases of crime and anti-social behaviour were recorded in KT23.
In the 12 months to August 2026, the most common types were violence and sexual offences (207), other crime (120) and anti-social behaviour (107).
A year earlier, the recorded crime rate in KT23 was 47.1 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 KT23, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so KT23 has no single figure. Of its 9 neighbourhoods with a rank:
- Decile 6: 2 neighbourhoods
- Decile 7: 1 neighbourhood
- Decile 8: 2 neighbourhoods
- Decile 10 (England’s least deprived 10%): 4 neighbourhoods
English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.
Neighbourhoods in KT23
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Guildford 003G | 1,346 | 36.0 per 1,000 | 8 | 73.7% |
| Mole Valley 006A | 1,323 | 90.2 per 1,000 | 6 | 76.1% |
| Mole Valley 006B | 1,656 | 33.7 per 1,000 | 10 | 80.6% |
| Mole Valley 006C | 1,388 | 23.6 per 1,000 | 10 | 97.8% |
| Mole Valley 006D | 1,602 | 50.5 per 1,000 | 7 | 93.6% |
| Mole Valley 007A | 1,384 | 83.9 per 1,000 | 6 | 89.4% |
| Mole Valley 007B | 1,652 | 65.2 per 1,000 | 8 | 84.9% |
| Mole Valley 007C | 1,418 | 14.7 per 1,000 | 10 | 95.0% |
| Mole Valley 007D | 1,224 | 47.5 per 1,000 | 10 | 95.4% |
MPs for KT23
- Chris CoghlanLiberal DemocratMP for Dorking and Horley97% of KT23’s postcodes
- Zöe FranklinLiberal DemocratMP for Guildford2.4% of KT23’s postcodes
- Helen MaguireLiberal DemocratMP for Epsom and Ewell0.3% of KT23’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 KT232
Postcode sectors in KT232
Council1
Towns in KT231
Postcode districts next to KT234
Nearest rail stations4
More in the KT postcode area2
KT23 in brief
KT23 is a postcode district covering Great Bookham and Little Bookham, in Mole Valley.
About 11,477 people lived in KT23 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £690,100 in 2025 across 152 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 51.1 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in KT23 was £690,100 in 2025.
KT23 had 11,346 usual residents at the census.
In KT23, 87.7% of homes and businesses could get gigabit-capable broadband in January 2026.
In KT23, 1.5% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.