Hello, what's the postal code of Dianshanhu Town, Kunshan City? The postcode of Dianshanhu Town, Kunshan City is 2 15345. By querying the postal code database, the postal code of Dianshanhu Town, Kunshan City is 2 15345. The first two digits of 2 1 represent Jiangsu Province, the third digit 5 represents Suzhou City, the fourth digit 3 represents Kunshan City, and the last two digits 45 represent Dianshanhu Town Post.