The Sri Lanka Survey Department (SLSD), established on 2nd August 1800, is the country's pioneering National Surveying & Mapping Organization. It leads in Land Surveying, Mapping, Satellite Remote Sensing (RS), Global Positioning System (GPS), Geographical Information Systems (GIS), Land Information Systems (LIS), Airborne Remote Sensing, and Photogrammetric activities.
Customer Service Centre,
No 150, Bernad Soysa Road,
Narahenpita, Colombo 05,
Srilanka
+94112369011
sdprcoffice@survey.gov.lk