Grethem

Grethem is a municipality in the district of Heidekreis, in Lower Saxony, Germany.

Grethem
Municipality
Coat of arms
Location of Grethem within Heidekreis district
Grethem Show map of Germany Grethem Show map of Lower Saxony
Coordinates: 52°43′N 09°35′E
Country	Germany
State	Lower Saxony
District	Heidekreis
Municipal assoc.	Ahlden
Government
• Mayor	Udo Schönberg
Area
• Total	16.35 km2 (6.31 sq mi)
Elevation	24 m (79 ft)
Population  (2023-12-31)[1]
• Total	656
• Density	40/km2 (100/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	29690
Dialling codes	05164
Vehicle registration	FAL, SFA
Website	www.grethem.de