where is 01462
Hitchin area code. UK area code 01462 is for Hitchin in Hertfordshire, and the surrounding area. Locations using 01462 numbers include: 1  Arlesey. 2  Ashwell.3  Baldock. 4  Hitchin. 5  Langford. 6  Letchworth. 7  Offley.K area code 01462 is for Hitchin in Hertfordshire, and the surrounding area. Locations using 01462 numbers include: 1  Arlesey. 2  Ashwell. 3  Baldock.