Thendara is located close to the center of New York. Thendara is part of Herkimer County. As of 2010-2014, the total Thendara population is 214. Thendara median household income is $86,985 in 2010-2014. Thendara median house value is $169,900 in 2010-2014. On average, the public school district that covers Thendara is better than the state average in quality. The Thendara area code is 315.