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EC1Y 4TZ
a defunct large user postcode in Islington, Islington
This postcode was deleted in October 2003.
The nearest currently active postcodes are:
Chiswell Street EC1Y 4UQ
Chiswell Street EC1Y 4XY
Chiswell Street EC1Y 4UP
Finsbury Street EC2Y 9AQ
Finsbury Street EC2Y 9AY
Chiswell Street EC1Y 4TW
Finsbury Square EC2A 1AE
Finsbury Pavement EC2A 1NT
Chiswell Street EC1Y 4AB
Finsbury Square EC2A 1AF