"Isenb\u00FCttel is a municipality in the district of Gifhorn, in Lower Saxony, Germany. It is situated approximately 6 km southeast of Gifhorn, and 20 km north of Braunschweig.Isenb\u00FCttel is also the seat of the Samtgemeinde Isenb\u00FCttel (\"collective municipality\")."@en . "1.865e+07"^^ . "2006-12-31Z"^^ . . "05374" . . . "68.0"^^ . . . "38550" . . "6182"^^ . "GF" .