The address of the Upper Marlboro Branch is: 14624 Main St., Upper Marlboro, 20772 3053
The phone number of the Upper Marlboro Branch is: 301-627-3237.
The phone number of the Largo-Kettering Branch is: 301-336-4044.
The phone number of the Upper Cape Branch is: 609-628-2607.
The phone number of the Upper Darby Municipal Branch Library is: 610-734-7649.
The phone number of the Billingsley House Museum is: 301-627-0730.
The phone number of the Marlboro Free Library is: 845-236-7272.
The phone number of the Upper King William Branch Library is: 804-769-3731.
The phone number of the Lane Road Branch is: 614-459-0273.
The phone number of the Miller Park Branch is: 614-488-5710.
The phone number of the Bellevue Ave. Branch Lib. is: 201-744-2468.
The phone number of the Marlboro County Library System is: 843-479-5630.
The phone number of the Marlboro County Historical Msm is: 843-479-5624.
The address of the Marlboro Library is: 1 Library Court, Marlboro, 07746 1102