The N3 1 postcode sector is within the county of Greater London in the Greater London area of England..
N3 1 is a postcode sector within the N3 postcode district which is within the N London - N postcode area.
The Royal Mail delivery office for the N3 1 postal sector is the Finchley Church End Sdelivery Office.
The area of the N3 1 postcode sector is 0.56 square miles which is 1.46 square kilometres or 359.69 square acres.
Waterways within the N3 1 postcode sector include the Dollis Brook.
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