Please be advised that the Northumberland County Domestic Relations Office will be relocating to 320 N Second St, Sunbury, PA 17801. The office will be closed December 28, 29, and 30th to accommodate the move. We apologize for any inconvenience.  The office will be open for business on January 3, 2012 at the new location. The phone number will remain the same at (570) 988-4227 and fax number ...

A swearing-in-ceremony for the Northumberland County Commissioners and elected officials will be held on Tuesday, January 3, 2012, at 11:00 A.M. in the Northumberland County Courthouse, 201 Market Street, Sunbury, PA, Courtroom #1 followed by the reorganizational meetings of the Northumberland County Commissioners, Retirement Board, Salary Board, Election Board and the Board of Assessment Appeals ...

Effective August 1st, the Office of Register & Recorder will be closed during the noon lunch hour. We will not be accepting recordings or business of any kind during that time. Recording hours are: Monday 9 a.m. until 4:45 p.m. and Tuesday thru Friday 9 a.m. until 4:15 p.m. with noon until 1:00 being closed each day.

Please click on the title to view the download links for the Master Plan, Map, and Concept Plan. Click the links below to download the files. Concept Plan Master Plan Map

Please see the attachment from the Planning Department for a free ATV Safety Course for Kids. Please contact the Planning Department at 570-988-4220 for more information or to register your child. Click Here to Download Flyer

Kevin P. Gilroy, Treasurer, would like to remind all county dog owners that 2011 dog licenses are on sale. They may be purchased at the treasurer's office, through the mail, or new for this year, Online. Click the link to the left to purchase online.   Licenses may be mailed to: Treasurers Office 399 South Fifth Street Sunbury, PA 17801