[5] Ozolnieki, Iecēni, Brankas, Glūdas, Raubēni, Āne, Tetele, Cenas, Dalbe, Emburga, Garoza, Jaunpēternieki,Renceles.
From the smaller rivers, streams and canals the most important were: Cena, Garoze, Mazais Ragvēzis, Mizupīte, Renģele, Sidrabenīte, Sodzeris, Podzīte, Velnagrāvis and Zaķstrauts.
[6] After the Courland was annexed by the Russian empire, Ozolmuiža manor passed to the tsars of Russia.
Subsequent manor owners included a number of different families, the last of which were the von der Reckes (until the formation of the Republic of Latvia) During the Latvian War of Independence (1919–1920), Ozolnieki municipality was the scene of several battles against the Bermontians.
After the founding of the Republic of Latvia (1918–1920), and passage of the act regarding the Reform of agricultural lands, all manors were divided and distributed to Latvian farmers.
[6] Throughout the two decades of Latvian independence, there was an active social and culture life—two elementary schools, a choir, a dance collective, an amateur theatre, a local unit of the Aizsargi Home Guard, and others societies.
The kolhozes were given Soviet-inspired names such as “Sirpis un āmurs” (Sickle and Hammer), “Staļina ērglis″ (Stalin's eagle) and “Mičurina kolhozs” (Michurin's kolkhoz)—whose name includes a play on the diminutive of a Latvian word regarding bodily functions.
In July 2020 the population of the municipality were 10,726 where 72% were Latvians, 17% Russians, 3% Belarusians, 2% Lithuanians, 2% Ukrainians, 1% Poles and 3% others.