UK Area Code Finder
Quick and easy telephone dialling code information
UK area code 01992 covers the Lea Valley in Hertfordshire, Essex and outer London.
Other areas using 01992 numbers include Bayford, Epping, Hertford, Hoddesdon, Nazeing, North Weald, Theydon Bois and Waltham Cross.
Local telephone numbers are six digits long. An 01992 number should be displayed in the format: