7153。

According to Baidu Encyclopedia, Heyang County, formerly known as "Youxin Country", belongs to Weinan City, Shaanxi Province. Its telephone area code is 913, postal code is 7153, administrative division code is 61524, administrative division type county, and license plate code is Shaanxi E.

There are delicious foods in Heyang County, such as water noodle, mutton cake, Heyang chili pepper tofu, Tongjiazhuang fresh hele, Heyang Jiuyanlian and so on.