1. Joint Security Area (JSA), also known as Panmunjom, is a small neutral area located in the Korean Demilitarized Zone (DMZ) where meetings between the North and South Korean officials take place. It is the only place where North Korean soldiers directly face South Korean soldiers, often standing just meters away from each other. The area is also known for the \"blue building\" where negotiations take place between the two countries. It is a popular tourist destination and visitors can take guided tours that include a visit to the Peace House and the Bridge of No Return. Photography restrictions are strictly enforced.

2. The working hours for the Joint Security Area (Panmunjom) vary depending on the tour package that the visitors select. However, they are usually open from 9:00 am to 6:00 pm. Unfortunately, there is no official phone number available for the Joint Security Area.

3. The entrance to the Joint Security Area (Panmunjom) is highly restricted. Visitors are only allowed to enter the area through guided tours that need to be pre-booked. The tours are available from the USO desk at Camp Kim in Seoul or are available from travel agencies. The cost of the tour ranges from ₩70,000 to ₩130,000 and includes the round-trip transportation, tour guide, and entrance fees. Visitors must possess a valid passport and will be required to submit necessary documents or personal information in advance for clearance by the United Nations Command. Visitors are advised to follow strict guidelines to ensure their safety during their visit.