Poonamallee topographic maps

Average elevation: 24 m

Average elevation: 31 m

Average elevation: 30 m

Average elevation: 22 m

Average elevation: 25 m

Average elevation: 33 m

Average elevation: 30 m

Average elevation: 19 m

Average elevation: 26 m

Average elevation: 26 m

Avadi is located at 13°07′N 80°06′E / 13.12°N 80.1°E / 13.12; 80.1. It covers an area of 65 square kilometres (25 sq mi) and has an average elevation of 17 metres (56 ft).

Average elevation: 23 m

Average elevation: 21 m

Average elevation: 26 m

Average elevation: 27 m

Average elevation: 28 m