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SG1 1

Postcode sector

222 live postcodes, all in Stevenage.

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 Stevenage. Open the map at SG1 1 for neighbourhoods and points. Open the map at SG1 1

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

2 of Stevenage’s 54 neighbourhoods are in England’s most deprived 20%.

Stevenage, the council that holds 100% of SG1 1

Average house price
£316,210
Up 1.8% in a year
HM Land Registry · Jul 2026
Median full-time pay
£42,200
99th highest paid of 348
ONS earnings survey · 2025
House price to pay
7.5×
161st least affordable of 348
Worked out by Open Index
Deprivation score
18.9
146th least deprived of 296
MHCLG · England only

Everything about Stevenage

Postcodes in SG1 1