Zone 4 is one of four zones of Marcory, Abidjan, Ivory Coast. It is known for its Red Light District located in Bietry. A popular venue for expatriates, Bietry is the major landmark for Western-style food and nightlife in Abidjan. Strip clubs, massage parlours, and brothels are common in that area. Several hundred freelance prostitutes operate in Zone 4 and openly …Zone 4 is one of four zones of Marcory, Abidjan, Ivory Coast. It is known for its Red Light District located in Bietry. A popular venue for expatriates, Bietry is the major landmark for Western-style food and nightlife in Abidjan. Strip clubs, massage parlours, and brothels are common in that area. Several hundred freelance prostitutes operate in Zone 4 and openly offer their services at street corners, around pubs, hotels, or, more increasingly, inside nightclubs.