The visitors from 95 countries all over the world do not need a visa. Among them, of course, the travelers from the European Union, but also USA, Canada, Japan, and Australia. The full list of countries below:

LIST OF COUNTRIES

If the visa is a need see below:

VISA DEMANDS
 
Most of the European countries have his consulates in Gdansk. There are currently 28 foreign representations in Gdansk.
 
The full list is to find below:

LIST OF CONSULATES