Iatt, LouisianaIatt is an unincorporated community in Grant Parish, in the U.S. state of Louisiana.[1] HistoryIatt most likely is named after a sub-tribe of the Comanche Indians.[2] A post office called Iatt was established in 1879, and remained in operation until 1919.[3] References
31°41′11″N 92°42′24″W / 31.68639°N 92.70667°W
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