Geographic Information Systems

Voice: 570-387-4930
P.O. Box 380 - 26 W. First St.
Bloomsburg, PA 17815

About The Department

  The GIS Office maintains digital spatial information for the county. Our spatial repository is used to view information about geographic places and analyze spatial patterns and relationships. A GIS can be likened to a scaled model of our environment. For more information about GIS and its uses, visit

3/10/18. Notice: The Online Maps are presently unavailable while we transition to new servers. We appreciate your patience.


Montour/Northumberland Readdressing Information

Updated 1/12/18 - Map Atlas of Montour/Northumberland Counties


2018 Internship Opportunties