Szumanie [ʂuˈmaɲɛ] is a village in the administrative district of Gmina Zawidz, within Sierpc County, Masovian Voivodeship, in east-central Poland.

[1] It lies approximately 2 kilometres (1 mi) south of Zawidz, 17 km (11 mi) south-east of Sierpc, and 101 km (63 mi) north-west of Warsaw.

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