Gdańsk.
There is the Russian Enclave of Kaliningrad on rhe Baltic, and St Petersburg which is on the Gulf of Finland, a branch of the Baltic Sea
Both St Petersburg and Kaliningrad
St. Petersburg is a port on the Baltic Sea
A 'baltic port', is any port on the Baltic Sea, which is situated between Scandinavia and northern-central Europe. Oslo, Stockholm, Helsinki, Gdansk, Rostock and Copenhagen are all Baltic ports.
Trieste is a port city. It's location on the Port of Trieste made it a capital for financial services and shipbuilding.
Gdansk is in Poland. It is a port city located on the Baltic coast.
The port city located at 60°N and 24°E is Helsinki, the capital of Finland. It is a major Baltic Sea port and serves as an important hub for shipping and trade in the region.
Kiel There are several notable port cities in Germany that are on or near the Baltic Sea, but Kiel is the largest and most profitable.
Klaipeda Port is located in Lithuania. It is situated on the Baltic Sea and serves as the country's primary seaport, playing a crucial role in trade and transportation. The port is vital for Lithuania's economy, facilitating both cargo and passenger traffic.
Gdansk in Poland
Lithunia's main port is Klaipeda, on the south eastern side of Baltic Sea
Latvia, the Republic of Latvia.