Iatt Church HOME PAGE. Name: Iatt Church Class: House of Worship Parish: Grant, Louisiana U.S. Board on Geographic Names ID: 547501 Iatt Church is located at: Latitude 31.6868359 North, Longitude 92.7090387 West, Elevation 50 meters above sea level, in Grant Parish, Louisiana, U.S.A. GOOGLE MAP Sometimes the street addresses given by Google Maps are approximate. Source: U.S. Board on Geographic Names. If this name is incorrect or outdated, help them update their data: U.S. Board on Geographic Names. (Or the institution may write to them on official letterhead.) Hint: The State death record may give the name of the cemetery; the State marriage record, the name of the house of worship. View Larger Map If the joint ain’t got no icon on the map on the left, they ain’t registered with Google Maps and they’re missing out on a free link they could get. If you see an icon, click it for more information. This website is maintained by Tom Alciere, based on public domain data from the U.S. Board on Geographic Names.