Sisak
City in Croatia
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Sisak is a city in central Croatia, spanning the confluence of the Kupa, Sava and Odra rivers, 57 km southeast of the Croatian capital Zagreb, and is usually considered to be where the Posavina begins, with an elevation of 99 m. Wikipedia
Area: 162.7 mi²
Postal code: HR-44 000, HR-44 010
Area code: +385 44
HDI (2019): 0.930 – very high