Jefferson Congregation of Jehovahs Witnesses HOME PAGE. Name: Jefferson Congregation of Jehovahs Witnesses Class: House of Worship Parish: Jefferson, Louisiana U.S. Board on Geographic Names ID: 2429130 Jefferson Congregation of Jehovahs Witnesses is located at: Latitude 29.94174 North, Longitude 90.21299 West, Elevation 3 meters above sea level, in Jefferson 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 If this name is incorrect or outdated, help them update their data: U.S. Board on Geographic Names.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.