northsewickleytwp.org
North Sewickley Township, PA 15010-6815 (724) 843-5826North Sewickley was formed in 1801 when the former Sewickley Township was divided into New Sewickley and North Sewickley. In 1845, North Sewickley's geographic size was reduced by the creation of three new townships Marion, Wayne, and Perry from it's territory. The township lost more land in 1892 when Eastvale Borough was incorporated and in 1918 when the Borough annexed South Ellwood.
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