State Government Departments National Transportation Planning and Research Centre (NATPAC) July 27, 2013 / October 29, 2014 by | Leave a Comment Address. Institution of the Kerala State Council for Science, Technology and Environment Sasthra Bhavan, Pattom Palace, Thiruvananthapuram Pin :695 004, Kerala, Tel. + 91 471 – 2548200, 2548209 E-Mail. natpac@asianetindia.com , Read more » Address of National Transportation Planning and Research Centre (NATPAC) Email of National Transportation Planning and Research Centre (NATPAC) National Transportation Planning and Research Centre (NATPAC) Phone no of National Transportation Planning and Research Centre (NATPAC) Thiruvananthapuram Website of National Transportation Planning and Research Centre (NATPAC) what is National Transportation Planning and Research Centre (NATPAC) what is the work of National Transportation Planning and Research Centre (NATPAC)