The Following is a list of Libraries within Northumberland County:

Mt.Carmel Area Public Library
30 S Oak St, Mt Carmel, PA 17851
Email: mountcarmelpubliclibrary@ptd.net
website: https://www.mountcarmelareapubliclibrary.com/
Facebook page: https://www.facebook.com/mcapublib/
Phone: 570.339.0703

Shamokin & Coal Twp. Public Library
210 E Independence St, Shamokin, PA 17872

Priestly-Forsth Memorial Library
100 King St, Northumberland, PA 17857

Degenstein Community Library
40 S 5th St, Sunbury, PA 17801

Milton Public Library
541 Broadway St, Milton, PA 17847

Ralpho Township Public Library
32 S Market St, Elysburg, PA 17824

Montgomery House Library
20 Church St, McEwensville, PA 17749