Geographical Details of Changanassery Municipality
- Location & Coordinates: Situated in the southwest part of Kottayam district in Kerala, India, located approximately at $9.44^\circ \text{N}$ latitude and $76.54^\circ \text{E}$ longitude.
- Area & Elevation: Covers an area of 13.50 sq. km with an average elevation of 11 meters (36 feet) above sea level.
- Terrain & Landform: Fits into the midland region of Kerala, characterized by low rolling hills, valleys, and plain lands transitioning into the Kuttanad wetland ecosystem toward the west.
- Hydrology & Water Bodies: Bordered and intersected by several canals, streams, and paddy field channels connecting to the Meenachil and Pamba river basins and the Vembanad lake system.
- Boundaries:
- North: Kurichi and Vazhappally Panchayats
- South: Thrikkodithanam Panchayat and Thiruvalla Municipality (Pathanamthitta district)
- East: Paippad and Madappally Panchayats
- West: Kuttanad region (Alappuzha district)
- Administrative Division: Divided into 37 electoral wards.
- Climate: Experiences a tropical monsoon climate with high humidity, receiving heavy rainfall during the South-West Monsoon (June–September) and North-East Monsoon (October–November).