518001isthepostalcodeforLuohuDistrict,ShenzhenCity,GuangdongProvince.AccordingtothePostalCodeDatabase,thefirsttwodigits,51,indicatetheprovince,thethirddigit,8,signifiesthecity,thefourthdigit,0,denotesLuohuDistrict,andthelasttwodigits,01,representthepostalserviceoffice.