Koipsi | |
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| Coordinates: 59°32′42″N 25°16′13″E / 59.54500°N 25.27028°E | |
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| Population (0) | |
• Total | 0 |
Koipsi is an island and a village in Jõelähtme Parish, Harju County in northern Estonia. If in 2010 it had a population of 1 (as of 1 January 2010), today it is uninhabited.