Geography Hamilton Township is located in eastern Adams County, adjacent to the boroughs of Abbottstown and East Berlin. Conewago Creek forms the northern boundary of the township. U.S. Route 30, the Lincoln Highway, forms the southern border and passes through Abbottstown. The highway leads west to Gettysburg and east to York. Pennsylvania Route 94 intersects U.S. 30 and leads north to York Springs and south to Hanover. Pennsylvania Route 194 runs north–south through the eastern portion of the township, connecting Abbottstown and East Berlin.
Geography Hamilton Township is located in east.ern Adams County, adjacent to the boroughs of Abbottstown and East Berlin. Conewago Creek forms the northern boundary of the township. U.S. Route 30, the Lincoln Highway, forms the southern border and passes through Abbottstown The highway leads west to Gettysburg and east to York. Pennsylvania Route 94 intersects U.S. 30 and leads north to York Springs and south to Hanover. Pennsylvania Route 194 runs north–south through the eastern portion of the township, connecting Abbottstown and East Berlin.