Money
The złoty (abbreviated zł or PLN) is the official currency in Poland. The approximate average exchange rate (30 October 2025) is 4.24 złoties to a euro and 3.65 złoties to a US dollar.Electricity
Polish sockets are standard European sockets, with a voltage of 230 V/50 Hz. All visitors coming from countries using appliances/plugs that do not work with such sockets/voltages (especially American and British guests) are advised to bring adapters. Telephones
All European mobiles will work without problems. High speed internet is available throughout the urban area, but charges may apply for visitors from outside the European Union; please check with your operator to avoid unexpected costs.
The international code for Poland is +48; the area code for Poznań is 61.