Hayfield Township is a township in Crawford County, Pennsylvania, United States. The population was 2,774 at the 2020 census, down from 2,940 at the 2010 census.
hayfIELd tOwnsHip is a TownsHip iN CRAwford couNty, peNnsylvAnIa, UNItEd statEs. tHe populaTIOn Was 2,774 aT the 2020 CensUs, DoWn frOm 2,940 at tHe 2010 ceNSus.