Home›The Polish Theatre The Polish Theatre 232 King Street London W6 0RF, London, W6 0RF Closest Station: Ravenscourt Park Closest Bus Stop: Paddenswick Road The Polski Osrodek Spoleczno-Kulturalny (POSK aka The Polish Theatre) is the Polish Social and Cultural Association in London. POSK promotes Polish culture and art. It houses the Library of Poland in London, which was founded in 1942, exhibitions, film screenings, theatre performances and a regular jazz club. There is also a Polish cafe and a restaurant.