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WD23 1

Postcode sector

222 live postcodes: 219 in Hertsmere, 3 in Harrow.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Hertsmere, which holds 99% of WD23 1’s postcodes. Open the map at WD23 1 for neighbourhoods and points. Open the map at WD23 1

MPs for WD23 1

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

2 of Hertsmere’s 63 neighbourhoods are in England’s most deprived 20%.

Hertsmere, the council that holds 99% of WD23 1

Average house price
£548,704
Up 1.3% in a year
HM Land Registry · Jul 2026
Median full-time pay
£43,813
68th highest paid of 348
ONS earnings survey · 2025
House price to pay
12.5×
17th least affordable of 348
Worked out by Open Index
Deprivation score
14.1
81st least deprived of 296
MHCLG · England only

Everything about Hertsmere

Councils in WD23 1

Postcodes in WD23 1