Beale Township is a township in Juniata County, Pennsylvania, United States. The population was 769 at the 2020 census, a decline from the figure of 830 tabulated in 2010. Beale Township is the location of the Book site, an archaeological site dating from the Woodland period. It is listed on the National Register of Historic Places. The Academia Pomeroy Cov…Beale Township is a township in Juniata County, Pennsylvania, United States. The population was 769 at the 2020 census, a decline from the figure of 830 tabulated in 2010. Beale Township is the location of the Book site, an archaeological site dating from the Woodland period. It is listed on the National Register of Historic Places. The Academia Pomeroy Covered Bridge and Tuscarora Academy are also listed. The Academia Pomeroy Covered Bridge at 278 feet is the longest remaining covered bridge in Pennsylvania, crossing Tuscarora Creek between Spruce Hill and Beale Townships. It has been owned by the Juniata County Historical Society of Mifflintown since 1962.