Konstancin-Jeziorna Commune has signed partnership cooperation agreements with six cities: Hranice (Czech Republic), Denzlingen (Germany), Kremenets (Ukraine), New Vileika (Lithuania), Pisogne (Italy), Saint-Germain-en-Laye (France) and a protocol of cooperation with the city of Cēsis (Latvia).
Office of Town and Commune Konstancin-Jeziorna
77 Piaseczyńska st.
05-520 Konstancin-Jeziorna
Town Hall's Registry tel: 22 484 23 50
Mayor's Secretarytel tel: 22 484 23 14
e-mail: urzad
konstancinjeziorna [dot] pl
Open: Monday 9.00-17.00, Tuesday – Friday 8.00-16.00
Due to the Covid-19 epidemic, from October 28, 2020, customers are served at the Town Hall Office (9.00-15.00) only after prior appointment.
