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CM23 3

Postcode sector

265 live postcodes: 264 in East Hertfordshire, 1 in Uttlesford.

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 East Hertfordshire, which holds 100% of CM23 3’s postcodes. Open the map at CM23 3 for neighbourhoods and points. Open the map at CM23 3

MPs for CM23 3

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

0 of East Hertfordshire’s 90 neighbourhoods are in England’s most deprived 20%.

East Hertfordshire, the council that holds 100% of CM23 3

Average house price
£457,417
Up 3.7% in a year
HM Land Registry · Jul 2026
Median full-time pay
£52,184
8th highest paid of 348
ONS earnings survey · 2025
House price to pay
8.8×
96th least affordable of 348
Worked out by Open Index
Deprivation score
9.8
19th least deprived of 296
MHCLG · England only

Everything about East Hertfordshire

Councils in CM23 3

Postcodes in CM23 3