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SG6 3BH
a defunct large user postcode in Letchworth Garden City, Hertfordshire
This postcode was deleted in September 2023.
The nearest currently active postcodes are:
Station Road SG6 3AU
Station Road SG6 3AZ
Station Parade SG6 3AR
Station Parade SG6 3AW
Station Road SG6 3BB
Station Place SG6 3AJ
Leys Avenue SG6 3EU
Bennett Court SG6 3WA
The Arcade SG6 3ET
The Arcade SG6 3ES