Pune is located at 18° 31' 22.45" North 73° 52' 32.69" East near the western margin of the Deccan Plateau.Outside Pune's General Post Office (GPO), next to a large banyan tree in front lies Pune's "Zero" Milestone. The GPO itself (constructed 1873-74) is a two-storied building -- Pune's only building in the Palladian architectural style.
Pune lies on the leeward side of the Sahyadri ranges and Western Ghats, 560 m (1837 ft) above the sea level, at the confluence of Mula and Mutha rivers, which are tributaries of the Bhima. Two more rivers, Pavana and Indrayani traverse the Northwestern outskirts of the urban area. The Sinhagad-Katraj-Dive Ghats range is the Southern Boundary of the urban area. The highest point in the city is Vetal Hill in Pune (800 m or 2625 ft above sea level) whereas the highest point just outside the urban area is the Sinhagad Fort (1300 m or 4265 ft above sea level).
Pune lies in the seismically active zone of Koyna Region, which is about 100 km south of Pune. Pune has recently been upgraded to lie in the zone IV, which is the second most dangerous seismic zone in India. Pune has experienced some moderate-intensity and many low-intensity earthquakes. Although earthquakes were not known to have originated in Pune itself, an earthquake of magnitude 3.2 took place in the Katraj region near Pune on 17 May 2004.