List of territorial changes to the District of Helmstedt

This is a list of territorial changes to the district of Helmstedt, Lower Saxony, Germany during the administrative reforms of the 1970s.

* Municipalities lost:
** to Gifhorn
***Ahnebeck
***Bergfeld
***Brechtorf
***Eischott
***Hoitlingen
***Parsau
***Rühen
***Tiddische
** to Wolfsburg
***Brackstedt
***Kästorf
***Neuhaus
***Nordsteimke
***Reislingen
***Velstove
***Vorsfelde
***Warmenau
***Wendschott
* Municipalities gained:
** from Gifhorn
***Ahmstorf
***Beienrode
***Essenrode
***Klein Steimke
***Ochsendorf
***Rennau
***Rottorf am Klei
***Uhry
** from Brunswick
***Beienrode
***Essehof
***Flechtorf
***Groß Brunsrode
***Klein Brunsrode
***Lehre
***Wendhausen