2573。

According to Baidu Encyclopedia, Guangrao County belongs to Dongying City, Shandong Province, with administrative division code of 37523. It belongs to Dongying City, Shandong Province, and its geographical location is north of central Shandong Province, with an area of 1166km2, telephone area code of 546, postal code of 2573 and license plate code of Lu E.

Guangrao County is famous for its delicious food, including Wang Gaohu Tou Chicken, which generally refers to Hu Tou Chicken (a kind of cuisine), and Lu Hutou Chicken (braised grouse) originated in the east of Damatou Town, Guangrao County in the Ming Dynasty (before 1945, it belonged to Shouguang), and spread and developed in Wanggao Town, Shouguang City in the Qing Dynasty. It has been widely spread since the late Qing Dynasty and the Republic of China, and has become one of the traditional Shandong dishes. Tiger-headed chicken is the main local dish during Chinese New Year holidays, weddings and funerals, and welcoming guests.