where is 01268 postcode
Basildon area code. UK area code 01268 is for Basildon in Essex, and the surrounding area. Locations using 01268 numbers include: 1  Basildon.2  Canvey Island. 3  Rayleigh.4  South Benfleet.5  Wickford.ocations using 01268 numbers include: 1  Basildon. 2  Canvey Island. 3  Rayleigh. 4  South Benfleet. 5  Wickford.