Ostrhauderfehn

Ostrhauderfehn is a municipality in the Leer district of Lower Saxony, Germany.

Ostrhauderfehn
Municipality
Flag Coat of arms
Location of Ostrhauderfehn within Leer district
Ostrhauderfehn Show map of Germany Ostrhauderfehn Show map of Lower Saxony
Coordinates: 53°07′N 07°37′E
Country	Germany
State	Lower Saxony
District	Leer
Government
• Mayor (2021–26)	Günter Harders[1] (Ind.)
Area
• Total	51.00 km2 (19.69 sq mi)
Elevation	3 m (10 ft)
Population  (2023-12-31)[2]
• Total	11,769
• Density	230/km2 (600/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	26842
Dialling codes	0 49 52
Vehicle registration	LER
Website	www.ostrhauderfehn.de

It split from Rhauderfehn sometime between 1820 and 1830. Ostrhauderfehn was for many years one of the largest municipalities in the district of Leer.