01707 area code

Welwyn Garden City

The 01707 area code is for Welwyn Garden City and the surrounding area.

Locations using 01707 numbers include:

  • Cuffley
  • Hatfield
  • Potters Bar
  • Welwyn Garden City

Most numbers using the 01707 area code are normal Welwyn Garden City landlines but be aware that, as is the case for all UK area codes, such numbers may also be used for services without any physical link to the area. (More info)

01707 area code information

Area code:01707
Location:Welwyn Garden City
Ceremonial county:Hertfordshire
Call costs:Normal landline rate
Area code required for local calls:No
Local number length:6 digits
Last code change:April 1995 (previously 0707)

Formatting an 01707 number

An 01707 number should be displayed in the format: 01707 xxxxxx or (01707) xxxxxx

For international callers, use: +44 1707 xxxxxx

Map of 01707 Welwyn Garden City area code