CM23 9

Postcode sector

19 live postcodes, all in East Hertfordshire.

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. Open the map at CM23 9 for neighbourhoods and points. Open the map at CM23 9

Your MP

Josh DeanLabourMP for Hertford and Stortford

As of 18 October 2026, 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 9

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

Postcodes in CM23 9

CM23 9BAEast Hertfordshire
CM23 9DREast Hertfordshire
CM23 9EEEast Hertfordshire
CM23 9HHEast Hertfordshire
CM23 9HQEast Hertfordshire
CM23 9HTEast Hertfordshire
CM23 9JBEast Hertfordshire
CM23 9JTEast Hertfordshire
CM23 9JWEast Hertfordshire
CM23 9LGEast Hertfordshire
CM23 9NEEast Hertfordshire
CM23 9NGEast Hertfordshire
CM23 9NJEast Hertfordshire
CM23 9NWEast Hertfordshire
CM23 9NYEast Hertfordshire
CM23 9PQEast Hertfordshire
CM23 9PUEast Hertfordshire
CM23 9PYEast Hertfordshire
CM23 9QHEast Hertfordshire