'''Tammiku''' may refer to several places in Estonia: *Tammiku, Kohtla-Järve, a subdistrict of Ahtme district, Kohtla-Järve, Ida-Viru County *Tammiku, Jõhvi Parish, a borough in Jõhvi Parish, Ida-Viru County *Tammiku, Harju County, a village in Kose Parish, Harju County *Tammiku, Järva County, a village in Järva Parish, Järva County *Tammiku, Jõgeva County, a village in Põltsamaa Parish, Jõgeva County *Tammiku, Lääne-Nigula Parish, a village in Lääne-Nigula Parish, Lääne County *Tammiku, Haapsalu, a village in Haapsalu, Lääne County *Tammiku, Väike-Maarja Parish, a village in Väike-Maarja Parish, Lääne-Viru County *Tammiku, Vinni Parish, a village in Vinni Parish, Lääne-Viru County
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