Northumberland County Cooperative Extension
Penn State Cooperative Extension in Northumberland County gives local residents easy access to the resources and expertise of the Pennsylvania State University. Through educational programs, publications, and events, cooperative extension agents deliver unbiased, research-based information to Northumberland County citizens.

Contact Northumberland County Cooperative Extension

Marilyn S. Polyniak
Office Manager
443 Plum Creek Road
Sunbury, Pennsylvania  17801
Phone: 570-988-3950
Fax: 570-988-3953


Service Area

Services provided in:
  • Northumberland County, Pennsylvania

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