Jalandhar: the heart of Punjab Summary: Jalandhar is the oldest city of Punjab and known for its vibrant history across the country. Jalandhar is the oldest city of the Indian state of Punjab and has seen rapid urbanisation in past decade. This historic city has served as the capital of Punjab since the Independence of India in 1947 until the formation of Chandigarh in 1953. The city has been popularly known as Jullundur during the colonial rule.