A method of and system for generating a set of standardized electronic mail addresses, provide a personal name code indicative of the name of a person, a location code indicative of a known location of the person, generate an electronic mail address for said person based on the personal name code and the location code and provide a database of said electronic mail addresses for a plurality of persons at one or more locations. The preferred embodiment allows electronic mail addresses to be constructed and indexed so as to provide the easy location by a combination of some or all of family name, forenames, district, telephone area code, and for attachment of any amount of information relating to that address.