Konstancin-Jeziorna is a town in Piaseczno County, Masovian Voivodeship, Poland, with 17,566 inhabitants. It is located about 20 km south of downtown Warsaw and is a part of the metropolitan area of that city.
The town was created in 1969 through combining neighbouring towns: holiday resort Skolimów-Konstancin and industrial Jeziorna with a number of villages.
The town, a 19th-century health spa, sits on the administrative border of the capital city, Warsaw. The town is known for its historic villas as well as newly built mansions, a shopping center in a restored 19th-century mill and is the home of the American School of Warsaw.
Wikipedia https://en.wikipedia.org/wiki/Konstancin-Jeziorna
Coordinates 52°5'0.523" N 21°7'14.906" E
