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BN21 3

Postcode sector

212 live postcodes, all in Eastbourne.

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 Eastbourne. Open the map at BN21 3 for neighbourhoods and points. Open the map at BN21 3

Your MP

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

11 of Eastbourne’s 60 neighbourhoods are in England’s most deprived 20%.

Eastbourne, the council that holds 100% of BN21 3

Average house price
£254,636
Down 1.6% in a year
HM Land Registry · Jul 2026
Median full-time pay
£37,236
133rd lowest paid of 348
ONS earnings survey · 2025
House price to pay
6.8×
Joint 148th most affordable of 348
Worked out by Open Index
Deprivation score
23.9
Joint 92nd most deprived of 296
MHCLG · England only

Everything about Eastbourne

Postcodes in BN21 3