Clockwise from top: M C Mathew Memorial at Thirunakra, Aksharashilpam, Immaculate Heart of Mary Cathedral, Kodimatha Boat Jetty, CMS College, Government Medical College

Kottayam is a city in the Indian state of Kerala covering an area of 55.40 square kilometres (21.39 sq mi). It is the administrative capital of Kottayam district and is located in south-west Kerala with a town population of 129,894, the town was given UA (Urban Area) Status.and UA population of 55,374 according to the 2011 census. It is 157 km south of Kunnamkulam, the center of Kerala. Kottayam was also known as ‘Cotym’ and ‘Cottayam’ during the British Raj.

It was one of the main centres of literature and hence was called Akshara Nagari or Land of Letters. Many of the first Malayalam dailies like Deepika, Malayala Manorama, Mangalam were started and are headquartered in Kottayam. During the British period, various missionaries, the Christian churches and St. Kuriakose Elias Chavara himself established many schools, colleges and other educational institutions in and around the town. Kottayam town is also known as Chuvarchithra Nagari (City of Murals).

The Headquarters of the Indian Orthodox Church is the Catholicate Palace located at Devalokam, Kottayam. It is the official headquarters of the Malankara Metropolitan and the Catholicos Of The East who reigns on the Supreme Throne of St.Thomas the Apostle.
Kottayam is bordered by Pathanamthitta district on the south, Alappuzha district on the west, Ernakulam district on the north and Idukki district on the east.

The nearest airport is Cochin International Airport, 90 km to the north.

Kottayam railway station (Station Code:KTYM) is under the administration of the Southern Railway. Kottayam railway station has 3 platforms for handling long distance and passenger trains. A railway goods shed is also situated at the station. The station is located at Nagampadam which is at a distance of 2.5 km from Kottayam town. Kottayam lies on the busy rail route between Thiruvananthapuram – Kollam – Ernakulam and is served by several long distance trains connecting most major cities in the country.

The climate in this district is moderate and pleasant. Kottayam’s proximity to the equator results in little seasonal temperature variation, with moderate to high levels of humidity. Annual temperatures range between 20 to 35 °C (68 to 95 °F).From June through September, the south-west monsoon brings in heavy rains, as Kottayam lies on the windward side of the Western Ghats. From October to December, Kottayam receives light rain from the northwest monsoon. The average annual rainfall is 3,200 millimetres (130 in).
Source : wikipedia 

Kottayam City Map