UK Area Code information for Welwyn Garden City
Welwyn Garden City Area Code Allocation
Ofcom has allocated the 01707 area code to service Welwyn Garden City and the surrounding area on at least 242 exchanges.The Residential Area of Welwyn Garden City
More about Welwyn Garden City?
Welwyn Garden City comprises postcodes covering roughly 1,738,452km2 containing
216,478 commercial properties and
3,770,006 domestic properties.