Nanniyode is located in Thiruvananthapuram District of Kerala and lies near Palode on Thiruvananthapuram - Shenkottai road.
It lies amidst rubber estates and undulating hills. Here the main attraction is Pachayil Sree Dharmasastha Temple devoted to Lord Ayyappa. The Veterinary Biological Institute and the Tropical Botanic Garden and Research Institute are situated nearby.
Nanniyode is about 33 km from Thiruvananthapuram and the nearest major bus station is at Palode (3 km). Thiruvananthapuram Central Railway Station serves this area.

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