Freedom Township is a township in Blair County, Pennsylvania, United States. It is part of the Altoona, PA Metropolitan Statistical Area. The population was 3,458 at the 2010 census.General informationZIP code: 16637Area code: 814Local telephone exchanges: 224, 693, 695, 696GeographyFreedom Township is located in southern Blair County. It is bordered by Blair Township to the northeast, Taylor Township to the southeast, Greenfield Township to the south, Juniata Township to the northwest, and Allegheny Township at Freedom Township's northernmost point. The unincorporated community of East Freedom, a census-designated place, is in the eastern part of the township. Interstate 99 passes through East Freedom, with one exit in the township.According to the United States Census Bureau, the township has a total area of 45.0km2, of which 0.02km2, or 0.04%, is water.