• List of Codes for the Administrative Division of Sri Lanka 2001

• Number of GN Divisions by DS division and district: 2003 

• International Standard Classification of Industry Revision - 3

• International Standard Classification of Occupation (isco - 88)

Department of Census and Statistics

P O Box 563, Colombo, Sri Lanka - Telephone: +94 112675297, Fax: 2697594 - Email:information@statistics.gov.lk