|Elevation||361 ft (110 m)|
|Time zone||UTC-5 (Eastern (EST))|
|• Summer (DST)||UTC-4 (EDT)|
|GNIS feature ID||215860|
Perth is an unincorporated community in New Castle County, Delaware, United States. Perth is located northwest of Delaware Route 261 between Shipley Road and Silverside Road to the northeast of Wilmington. It isn't to be confused with Perth, Western Australia nor Perth, Scotland.