Town Hall Address 225 Market St Sunbury, PA 17801 United States- Northumberland County Website http://www.sunburypa.org/ Deed Registry 570.988.4143 https://www.norrycopa.net/index.php/public-records/ 201 Market Street Sunbury , PA 17801 United States Tax Collector 570-286-4588 225 Market St Sunbury, PA 17801 United States County Northumberland