Postcodes → SG → SG1 4ZN Terminated

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General Information

Postal AreaEast Hertfordshire
PostcodeSG1 4ZN
User TypeLarge (more than 25 items of mail per day)
RegionEast of England
CountryEngland
Local authorityStevenage
Introduction Date2003-06-01
Termination Date2004-02-01
IMD 2025 Decile 8 (most deprived = 1, least = 10) Rank 26,865 of 33,755 English Indices of Deprivation 2025

Geographic Information

Latitude51.9237010
Longitude-0.1885190
Easting524666
Northing226570
QualityPostcode sector mean, (mainly PO Boxes)